Product Review

0.7mm Extra Fine Point Liquid Chalk Marker - Waterproof once dry - Erases with ammonia-based cleaner, i.e. glass cleaner. Water Based - Low Odor - Waterproof - Dust Free - Non-Toxic - Eco Friendly. Write slowly with light pressure on a smooth surface. For Use On: Chalkboard Decals, Windows, Plastic, Metal, Ceramics, Glass, Whiteboards and other Non-Porous Surfaces. Conforms to ASTM D-4236 & En71. Suitable for Children 3 Years and Above. WARNING: Not For Use On Porous Surfaces, Such As Chalkboard Paint, Painted Wood, Etc. - Please Test On A Small Area First!