ButterStix? 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. This set includes twelve ButterStix? in assorted colors paired with one ButterStix? holder. ButterStix? holder color will vary. Ideal for children 3 years & up. Fun, mess-free coloring Zero-dust chalk, soft pastel feel Erasable on various surfaces Simply erase with damp cloth Wet with brush to create watercolor Our products are non-toxic and free of BPA, Phthalates and PVC.