Sidewalk Chalk 37 Pieces Bound which means they are computer

which means they are computer safe and even perform well around copiers and shredders

Removable Mounting Tabs measure 1/2" x 1/2"

Includes 36 BIC Marking Permanent Markers

Premium poster board that is coated one side (C1S)

Sidewalk Chalk 37 Pieces Bound which means they are computerMPN: 000156 UPC: 021196017368 Now kids can decorate the sidewalks on Creativity Street! Sturdy corrugated storage box features a lock tab to keep flap secure when not in use. Large 4" x 1" diameter chalk pieces are easy for small hands to hold. Non toxic and washable. Includes 37 pieces per box in bright colors. Key Features : Reusable plastic tub holds 37 large (4"x 1" diameter) pieces of assorted colorsNon toxic and washableReusable SKU: ERSCK 1736