Crayola Non-Toxic White Chalk(12 ct box)and Colored Chalk(12 ct box) Bundle (Chalk with Premium Chalkboard Eraser) White Chalk Sticks are made to be used on children's chalkboards. When it's time to erase the chalkboard, use this traditional EXPO eraser! This Set Includes * Crayola White Chalk 12 Pack * Crayola Color Chalk 12 Pack * EXPO Chalk Eraser Made with the Best Quality Material with your child in mind.