End-tab vs. top-tab — what’s the difference?

End-tab folders show the tab on the long side and are used on open-shelf systems; top-tab folders show the tab along the top edge and are designed for drawer filing.

When should I choose classification folders?

Choose classification folders when you need built-in dividers and 2-prong fasteners to separate sections within one file—ideal for medical charts, legal matters, and case files.

Letter or legal size — how do I pick?

Letter (8.5\" × 11\") fits standard documents; legal (8.5\" × 14\") fits longer forms. Match the folder to both your documents and storage equipment.

What tab and material options are available?

Tabs include full-cut, 1/2-cut, or 1/3-cut (assorted positions). Materials range from 11-pt to 18-pt manila, with optional reinforced (2-ply) tabs for added durability.

Can I add fasteners, pockets, or expansion?

Yes—add 2\" bonded fasteners (various positions), pockets/jackets, and expansion gussets (e.g., 3/4\" to 2\"+). Check each product’s options for capacity and placement.

Do you offer volume pricing or custom printing?

We offer bulk price breaks and custom printing (logos, lines, colors). Call (800) 810-3453 for a quote.

What safety labels should I look for on school and early-childhood items?

For children’s products, look for CPSIA compliance and a Children’s Product Certificate (CPC). Art materials should be labeled to ASTM D-4236; many also carry ACMI’s “AP” (non-toxic) or “CL” seals. These help confirm proper cautionary labeling and third-party testing where required.

How do I pick classroom furniture across grade levels?

Favor adjustable-height desks/tables and seating tested to ANSI/BIFMA X6.1 for educational use. Check manufacturer grade/height charts; adjustable ranges let you cover multiple grades with one model and simplify purchasing and spares.

What’s the best way to organize supplies and centers?

Use latching, stackable bins (clear for quick ID; colors for zones/subjects). Add label holders on bins and shelves, and keep a posted color key so students can reset the room independently.

How do I choose learning games and manipulatives by age?

Match to the stated age/grade band and learning goals (fine motor, numeracy, literacy). For early childhood, prioritize oversized pieces, wipe-clean surfaces, and non-toxic finishes.

What should I consider in a charging/tech cart?

Count devices and case sizes; verify slot width/height, cable management, ventilation, and locking doors. If devices support fast-charge (e.g., USB-C PD), confirm the cart’s power specs and total charging wattage.

Do you support school POs, bulk pricing, or custom printing?

Yes—volume pricing and custom imprinting (school name, mascot, subject headers) are available. Call (800) 810-3453.

Sheet vs. roll labels — what’s the difference?

Sheet labels (letter-size) run through laser/inkjet printers; roll labels feed through thermal or dedicated label printers.

Permanent or removable adhesive?

Permanent adhesives are best for long-term filing; removable adhesives peel away cleanly from most surfaces for temporary notes or re-use.

Will these labels work in my printer?

Check each item’s spec for “laser,” “inkjet,” or “thermal.” Avoid running inkjet-only sheets through a laser printer.

How do I match the label size to folder tabs or binder spines?

Measure the printable area of your tab or spine and match to the label’s width/height. If unsure, choose a slightly smaller label for clean alignment.

Can I get preprinted sequences or color bars?

Yes—choose preprinted sets (A-Z, 0-9, months) or request custom colors/text to match your filing system.

Do you have templates?

We provide size specifications and many customers use common label templates. If you need help aligning, call (800) 810-3453.

What do 5-, 8-, 10-, or 12-tab sets mean?

That’s the number of tabs per set. More tabs provide finer organization; fewer tabs give larger, easier-to-read tabs.

Paper vs. poly — which should I choose?

Paper (often with Mylar-reinforced tabs) is economical and easy to write on; poly resists tears and moisture for heavy use and frequent handling.

Are the tabs printable?

Some tabs are hand-write only; others are laser/inkjet printable. Check each product for “printable” support and printer compatibility.

Will they fit my binder?

Choose letter (8.5\" × 11\") for most 3-ring binders or legal (8.5\" × 14\") for longer documents. Many options are pre-punched for standard rings.

Can I mix preprinted and blank tabs?

Yes—use a preprinted core set and add blank or custom tabs for sections unique to your workflow.

Do you make custom tab sets?

Yes—tab titles, colors, and sheet stock can be customized. Call (800) 810-3453.

Which paper weight and brightness should I choose?

Use 20 lb / 75 gsm, 92-brightness for everyday printing; step up to 24–28 lb and 96+ brightness for presentations and double-sided color. If you print heavy coverage or duplex often, the thicker stock helps reduce show-through. Always confirm your printer’s supported paper weights.

Round-ring vs. D-ring binders — what’s the difference?

D-ring binders hold more paper at the same spine width and keep pages lying flatter, which reduces edge wear. Round-rings are economical for smaller sets. Pick capacity based on sheet count and how often you turn pages.

What does “sheet capacity” mean on staplers and hole punches?

It’s measured using standard 20 lb copy paper. If you use heavier paper, expect a lower effective capacity. For shared spaces, choose high-capacity staplers/punches to avoid jams and downtime.

Will labels, envelopes, and mailers work with my printer?

Check each item’s spec for “laser,” “inkjet,” or “thermal.” Laser-safe adhesives resist heat; some inkjet-only sheets shouldn’t go through laser fusers. Use your printer’s label or heavy-stock setting for best feed and adhesion.

How do I choose mailers and shipping boxes?

Bubble or poly mailers are great for lightweight, non-fragile contents; corrugated boxes protect heavier or delicate items. Match interior dimensions to your contents, add cushioning if needed, and choose stronger board as weight increases.

Do you offer eco-conscious options or bulk pricing?

Many items are available with recycled content or reduced-waste packaging, and we offer volume price breaks. Call (800) 810-3453 for large-order help or product guidance.

What ball sizes should I choose for different ages?

Use age-appropriate sizes for safer, more successful play. Common guidelines include: Basketball—Size 5 (27.5\") youth, Size 6 (28.5\") intermediate, Size 7 (29.5\") official. Soccer—Size 3 up to ~8 years, Size 4 ~8–12, Size 5 ~12+. Volleyball—Regulation balls for teens/adults; lighter training balls for younger players. Always check the product page for the manufacturer’s recommended age range.

Indoor vs. outdoor — which materials hold up best?

Composite or rubber-covered balls and poly cones hold up well outdoors; leather and finer composites are best indoors. For markers, look for UV-stable plastics; for goals, choose powder-coated frames and weather-resistant nets for outdoor use.

How many pinnies, cones, or markers do I need?

For classes and drills, packs of 12 are a good start; 24–36 pieces cover full-class activities and multiple stations. Choose mixed colors for quick team splits and field zones.

Tips for storage and care?

Use ventilated ball bags or carts, wipe down gear after outdoor use, and avoid prolonged heat/sun in storage. Inflate balls to the manufacturer’s recommendations and check pressure periodically to extend lifespan.

Are items latex-free and school-safe?

Many products are offered in latex-free or phthalate-free materials. Look for those callouts on the product page. Children’s items may include compliance statements on labeling; review those details if you’re purchasing for younger ages.

Do you support bulk orders or custom printing (team names)?

Yes—volume pricing and custom imprinting are available on many items. Call (800) 810-3453 for a quote or assistance with large sets.

What is the difference between FireKing vertical and lateral file cabinets?

Vertical file cabinets are deeper and narrower, making them a good fit for offices with limited wall space. Lateral file cabinets are wider and allow side-to-side filing, which can make document access easier and provide more filing width per drawer.

What can I store in a FireKing fireproof file cabinet?

FireKing cabinets are commonly used to store paper files, legal documents, medical records, financial records, contracts, personnel files, and other important business paperwork that needs organized fire-resistant storage.

Are FireKing cabinets only for paper records?

Many FireKing products are primarily designed for paper document protection, but some models may also be used for storing valuables or other office materials. Always review the specific product details and manufacturer recommendations to confirm the intended storage use for each model.

How do I choose between a FireKing safe, file cabinet, or storage cabinet?

Choose a fireproof file cabinet if you need organized drawer-based filing for records. Choose a safe if you need compact secure storage for documents, cash, or valuables. Choose a fireproof storage cabinet if you need shelf storage for binders, boxed records, supplies, or larger office materials.

What sizes are available in FireKing cabinets?

FireKing products are available in several sizes and configurations, including vertical file cabinets, lateral file cabinets, safes, card file cabinets, and storage cabinets. Available sizes, number of drawers, and overall dimensions vary by model.

Are FireKing cabinets used in offices, medical facilities, and government records storage?

Yes. FireKing cabinets are commonly used in offices, healthcare facilities, legal environments, schools, and government agencies where important records need secure, organized, fire-resistant storage.

Can I buy FireKing cabinets in bulk or get help choosing the right model?

Yes. We can help with product selection, bulk orders, and larger project needs. If you need assistance comparing FireKing file cabinets, safes, or storage cabinets, call (800) 810-3453.

Do you offer free shipping?

Yes—free ground shipping on orders of $99+.

What are your shipping rates?

Labels-only orders under $40 ship for $6.95. All other orders ship for a flat $14.95.

Do you offer bulk discounts?

Yes—volume pricing is available on many items. Contact us for a quote or large-order assistance.

Do you accept purchase orders (POs)?

Yes—we accept POs from schools and government agencies. If you need terms or documentation, please reach out.

Where can I read your full Shipping and Return policies?

See our Shipping Policy and Return Policy pages for complete details.

How can I contact you?

Call (800) 810-3453 or use our Contact Us form.

3 1/2" Accordion File Folders | FilingSupplies.com

3 1/2" Accordion Folders

Step up to heavy‑duty capacity. 3‑1/2" accordion pockets and extra‑wide folders use Tyvek®‑lined gussets to protect thicker packets and keep them upright in drawers or on open shelves. Great for discovery sets, tax packets, and project bind‑ups.

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Legal Size Expansion Pocket - Extra Wide - 10 x 15-3/4" with 3-1/2" Tyvek Expansion - 50/Box, Min Qty 2

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Our full side folder with accordion expansion is designed for shelf filing systems that require side tab labeling and high capacity storage. Used for organizing active records, this folder expands to hold thick document sets while maintaining alignment...

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Redweld Expanding File folder, 3 1/2" Accordion Expansion, Paper Gusset, Legal Size - Top Side Tab - Carton of 50

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Our legal size expanding shelf folder with paper gusset is designed for organizing active files in shelf filing systems. Used where side access and expansion are needed, this folder includes a top side tab for labeling and an accordion gusset that allows...

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Side Tab Expansion Pockets - 9" x 15" x 3 1/2" Tyvek Expansion - Legal Size - 50/Box

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Our side tab expansion pocket is designed for storing and organizing thick document sets within shelf filing systems. Used for high capacity filing, this pocket features reinforced panels and a Tyvek gusset that allows files to expand while maintaining...

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Accordion Expansion folder - Full Side Tab folder - 3-1/2" Tyvek Expansion - Letter Size 9-1/2" x 12-1/2" - 50/Carton

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The Accordion Expansion Folder is built for high-capacity legal document storage, providing a durable and professional solution for case files and client records. Featuring a 3-1/2" Tyvek-reinforced gusset, this letter-size full side tab folder expands...

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Expansion Pockets - Colored Reinforced Full Side Tab Pockets - 6-1/2" H reinforced gusset - 9-1/2" x 12-1/2" with 3-1/2" Paper Expansion -50/Carton (2 carton min.)

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These 22 pt. Double Thick Colored End Tab Folders are built for long-lasting performance in high-activity filing environments. Each folder features reinforced construction on both front and back panels with a 3/4" end tab, rip-stop gusset, and...

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Redweld Expandable File Pockets with Full Side Flexible Tab - 3 1/2" Accordion Expansion with Tyvek Gusset, Legal Size - Carton of 50

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Our legal size side tab pocket folder is designed for shelf filing systems that require flexible side tab labeling and expandable storage. Used for organizing active records, this folder expands to hold thicker files while keeping documents aligned for...

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Redweld Expanding File folder, 3 1/2" Accordion Expansion, Paper Gusset, Legal Size - Full Height Gusset 1 - Carton of 50

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Our legal size expanding file jacket with paper gusset is designed for organizing thicker document sets inside a jacket style folder. Used for legal paperwork, case files, and project records, this folder expands with an accordion gusset to hold growing...

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Redweld Top Tab Expanding File folder, 3 1/2" Accordion Expansion, Paper Gusset, Legal Size; 10" H x 15" W, Carton of 50

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Our legal size expanding file folder with paper gusset is designed for storing and organizing document sets that require added capacity without fasteners. Used for legal paperwork, project files, and administrative records, this folder expands to hold...

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Redweld Expanding File folder, 3 1/2" Accordion Expansion, Tyvek Gusset, Legal Size, Carton of 50

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The Redweld 1526KGN Premium Tyvek Gusset Folder provides superior strength and capacity for heavy-duty document storage. With a 3.5" accordion-style expansion and fully lined Tyvek gussets, this legal-size folder offers tear resistance and long-term...

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folder w/ Tyvek Gusset - Legal Size - 3-1/2" Accordion Expansion - 25/Box

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Premium Design Accordion Expansion folder features a 3-1/2" Tyvek gusset and a legal size layout. Constructed with acid-free materials and reinforced for heavy-duty use. CURRENTLY OUT OF STOCK, PLEASE CALL OR CHAT FOR REPLACEMENT PRODUCT. Key...
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Colored Accordion Expansion Pockets with Fiber Side Gusset - Legal Size - 3-1/2" Accordion Expansion - Offered in 5 colors - 100/Box

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Accordion Expansion Folder with 5-piece construction, 3-1/2" expansion, Legal Size, Fiber Gusset, available in Red, Green, Blue, Yellow or Goldenrod. Key Features: Letter: Not Applicable Color: Red, Green, Blue, Yellow or Goldenrod Size: 9-1/2" H x...

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LIP STYLE Expansion Pocket - Side Tab - Legal Size -with 3-1/2" Accordion Expansion w/ Paper Gussets - 50, Min Qty 2/Box

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LIP STYLE Expansion Pocket with side tab features a 3-1/2" accordion expansion and reinforced paper gussets. Legal size, 9-1/2" H x 15-1/2" W. Box of 50, minimum 2 boxes required. Key Features: Material: 22 pt. Double Thick Front and Back Tab: 3/4"...

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Standard Paper Gussets - Letter Size Accordion Expansion folder 9-1/2 x 11-3/4 x 3-1/2, Box of 50, Min Qty 2

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Our Standard Paper Gusset Accordion Expansion Folder is designed to store letter size documents that require added capacity. With a 3.5'' expansion, it allows users to organize large collections of paperwork in a single folder. Packed in boxes of 50,...

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5pc End Tab Premium Expansion Pocket Paper Gusset (9-1/2" x 12-1/2" x 3-1/2") - 50/Case

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This 5-piece End Tab Premium Expansion Pocket includes a reinforced paper gusset and a 3-1/2" expansion for reliable storage. The end tab design supports shelf filing systems and provides easy labeling for organized retrieval. Key Features: Letter:...

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5pc End Tab Premium Expansion Pocket Paper Gusset (9-1/2" x 15-1/2" x 3-1/2") - 50/Case

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This 5-piece End Tab Premium Expansion Pocket delivers a 3-1/2" expansion and strong paper gusset. The end tab design allows clear labeling and quick access to legal-size files. Key Features: Letter: No Color: Manila Size: 9-1/2" x 15-1/2" x...

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5pc End Tab Premium Expansion Pocket Paper Gusset (9-1/2" x 12-1/2" x 3-1/2") - 50/Case

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This 5-piece End Tab Premium Expansion Pocket offers a 3-1/2" expansion and durable paper gusset for daily filing needs. The reinforced end tab is ideal for shelf filing and frequent handling. Key Features: Letter: Yes Color: Manila Size: 9-1/2" x...

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5pc End Tab Premium Expansion Pocket Paper Gusset (9-1/2" x 15-1/2" x 3-1/2") - 50/Case

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This 5-piece End Tab Premium Expansion Pocket is designed for large legal-size records. A 3-1/2" paper gusset offers durability and expansion for growing file collections. Key Features: Letter: No Color: Manila Size: 9-1/2" x 15-1/2" x 3-1/2" Finish:...

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5pc Expansion Pocket, Top Tab with Paper Gusset (9-1/2" x 14-3/4" x 3-1/2") - 50/Case

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This 5-piece Expansion Pocket features a 3-1/2" paper gusset and top tab for efficient labeling. Designed for active filing environments, it provides dependable organization for legal-size materials. Key Features: Letter: No Color: Manila Size: 9-1/2"...

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5pc Expansion Wallet with Cord and Premium Paper Gusset (10" x 15" x 3-1/2") - 50/Case

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This 5-piece Expansion Wallet with Cord and Premium Paper Gusset is built for large legal-size documents. The 3-1/2" expansion and durable cord closure ensure files stay secure during storage or transport. Key Features: Letter: No Color: Manila Size:...

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5pc Expansion Wallet with Cord and Premium Paper Gusset (9-1/2" x 11-3/4" x 3-1/2") - 50/Case

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The 5-piece Expansion Wallet with Cord and Premium Paper Gusset keeps bulky letter-size files neatly organized. The cord closure and 3-1/2" expansion offer secure document storage and easy portability. Key Features: Letter: Yes Color: Manila Size:...

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5pc Expansion Wallet with Cord Premium Paper Gusset (10" x 15" x 3-1/2") - 50/Case

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The 5-piece Expansion Wallet with Cord and Premium Paper Gusset secures large legal-size files with a 3-1/2'' expansion and reinforced closure. It's built for long-term durability and daily use. Key Features: Letter: No Color: Manila Size: 10'' x 15''...

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5pc Premium Expansion Pocket, Top Tab with Paper Gusset (9-1/2" x 11-3/4" x 3-1/2") - 50/Case

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The 5-piece Premium Expansion Pocket provides 3-1/2'' of flexible capacity and a top tab design for labeling. Built with premium paper gussets, it's an efficient storage solution for letter-size documents. Key Features: Letter: Yes Color: Manila Size:...

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5pc Premium Expansion Pocket, Top Tab with Paper Gusset (9-1/2" x 14-3/4" x 3-1/2") - 50/Case

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The 5-piece Premium Expansion Pocket offers dependable capacity and organization for legal-size files. Featuring a 3-1/2" expansion and top tab, this pocket provides easy labeling and quick access to stored materials. Key Features: Letter: No Color:...

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5pc Top Tab Expansion Pocket Paper Gusset (9-1/2" x 14-3/4" x 3-1/2") - 50/Case

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The 5-piece Top Tab Expansion Pocket is ideal for organizing legal-size documents with its 3-1/2" expansion and strong paper gusset. Designed for consistent daily use in professional environments. Key Features: Letter: No Color: Manila Size: 9-1/2" x...

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5pc Top Tab Premium Expansion Pocket Paper Gusset (9-1/2" x 11-3/4" x 3-1/2") - 50/Case

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This 5-piece Top Tab Premium Expansion Pocket provides 3-1/2" of expansion and heavy-duty paper gussets. Designed for letter-size organization, it ensures long-term durability and easy access with its top tab design. Key Features: Letter: Yes Color:...

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5pc Top Tab Premium Expansion Pocket Paper Gusset (9-1/2" x 14-3/4" x 3-1/2") - 50/Case

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The 5-piece Top Tab Premium Expansion Pocket provides extra capacity with a 3-1/2" paper gusset and durable construction. The top tab design allows convenient labeling and quick access to legal-size files. Key Features: Letter: No Color: Manila Size:...

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