ButterStix chalk are a fine art tool that work and feel more like a pastel, as they glide smoothly onto most non-porous surfaces. No dust. No smears. No mess. ButterStix are non-toxic, safe for kids and can be applied to most non-porous surfaces including walls, plates, counters and more. Simply wipe clean with a damp cloth to erase. Assorted colors paired with one ButterStix holder: Blue, Red, Pink, Green, White, Orange and Yellow. Zero-dust chalk, soft pastel feel Fun and mess-free Erasable on non-porous surfaces Great for the home, school, restaurants, markets, shops and more Simply wipe clean with damp cloth Water soluble, brush on with water to create watercolor Ingredients: oil, corn flour, titanium oxide, pigment Non-toxic, conforms to ASTM-D4236 Ages 3+ Great for stocking stuffer, Christmas time. Please always test the erasability of ButterStix when applying to any non-Jaq Jaq Bird surface. Do not leave it on surfaces for an extended period of time.