Hygieia Dustless Board Chalk, Assorted Colors, Pack of 12

This superior chalk is 95 percent pure calcium carbonate and free of foreign materials that work their way into the board surface causing scratching, streaking and pitting. Round stick 3-1/4'' x 3/8'' fits most chalk chucks. Includes 12 sticks in assorted colors per pack. AP certified non-toxic..

Key Features:

• This superior chalk is 95% pure calcium carbonate and is free of foreign materials that work their way into the board surface causing scratching, streaking and pitting
• Made from 95% pure calcium carbonate
• Round stick measures 3-1/4'' x 3/8''
• Smooth on boards
• Easily removed
• Pack of 12 in assorted colors

These Hygieia® Dustless Board Chalk, Assorted Colors, Pack of 12 are ideal for classroom learning and instruction..