Let your little ones explore the wonders of drawing, coloring, and unleashing their creativity by using our water soluble chalk - it's integral to their development!WHAT IS THE WATER SOLUBLE CHALK?Eco-friendly, water-soluble anti-dust chalk waxy pastel chalk is the 3rd generation of chalk (the main components are titanium white powder and vegetable oil composition), the real 100% dust-free, non-toxic, healthy.SOME ADVANTAGES OF OUR CHALK? Really 100% dust-free, no dust is produced when writing or wiping.? More delicate, easier and effortless than traditional chalk, feeling like a crayon in your hand.? More durable, not easy broken. The chalk is great choice for kids outside street.? Won?t hurt the hand, not easy to fade, portable chalks and do not need sidewalk chalk holder.? By the State Environmental Quality and Quarantine Bureau inspection of qualified products, no irritation to the skin, rest assured to use.FUN OF PAINTING- Great for multi kids and allows them to be creative and have hours of fun drawing and learning with this dustless chalk;- Not only be used to play games and art creation , such as graffiti-art, painting, but also a very practical teaching supplies for all ages;- Drawing promotes motor skills, creative thinking, self-expression, and creative expression.- Children can use the round chalks on sidewalks, driveways, blackboards, chalkboard, playgrounds, floors, windows, slates, walls etc!-A best gift choice, may be on first day to school, on birthday, on a girls and boys? party, you can give your kids the colorful chalk sticks as a gift.They will love it! I promise.PACKAGE: 20pcs chalk for kidsNOTE: Wipe with a damp cloth100% SATISFACTION?????If you are not 100% satisfied, please let us know so we can make it right for you!