12/20 package Coloured wholesale dust free green board chalk for teacher or kids

Feature

[Dustless, Washable and Non-toxic] You can easily wipe them off with a damp cloth or wash them away with a quick spray of water. Also, the colors are easy to remove from the clothes and 100% kids safe.

[Safe and Easy to Use] These chalk for Kids, Students, Teachers and Office Staff. Let your kids express their creative side with our non-toxic chalk that fits perfectly in their hands.

[Write in smooth] Perfect for any non porous surface, such as whiteboard, blackboard, chalkboard, glass, window, mirrors, jar, paper, wood and so on.