Crayola Children's Chalk sticks is perfect for writing and drawing on blackboards. Available in white. A CHALKBOARD CLASSIC: Kids will love learning to write and draw on a blackboard with tried-and-true Crayola Chalk. The classic white chalk pops on black or green chalkboards and erases quickly and easily. EASY-GLIDE TEXTURE: These chalk sticks have a smooth texture that glides beautifully over blackboard surfaces. PACKAGE CONTENTS: 12 pieces of non-toxic Crayola Chalk in white.