Clever Chalk Liquid Chalk Markers &ndash; Non-Toxic, Erasable, Dust Free &ndash; Super Bright Colors with Reversible Tip &ndash; Safe & Easy to Use at Home, School, Office - Gold & Silver Color &ndash; Free Labels 100% SAFE: non-toxic, water based ink, dust free and quick dry formula. 10 SUPER BRIGHT COLORS including Gold and Silver suitable for any project or occasion! EASY TO USE: the 6mm reversible tip gives you the chance to choose between round or chisel tip so that you can create true works of art! Your imagination is the limit! PERFECT FOR ALL NON-POROUS SURFACES such as blackboard, whiteboard, glass, mirror, window, metal, ceramic, plastic, and more, from which is easy to wipe off with dry or damp paper towel or cloth. You should always test on a small area before use if you're not sure whether is non-porous or not. FREE CHALKBOARD LABELS INCLUDED - you ony have to write, peel and stick them on kitchen jars, water bottles, wine glasses, coffee or tea boxes, toy bins, baskets, or anything else you want to decorate or organize at the office or at home.