Brighten up your classroom chalkboard or school art projects with this massive collection of Colored Chalk! Featuring 100 pieces of colored chalk, you won't worry about running out of chalk for a long, long time. A must-have for kids’ art supplies, this set of colorful chalk even comes in a handy plastic bucket with handle. Safe and non-toxic. (100 pcs. per unit) Bucket, 4 1/2" x 3 1/4" with a 4 1/2" handle; chalk, approx. 3". Conforms to ASTM D-4236.