Chalkzies Liquid Chalk Markers &bull; 8-Pack &bull; Premium Quality &bull; 6mm Chisel/Bullet Reversible Tip &bull; Bonus: Includes 8 Chalkboard Labels 8-Pack 6mm Liquid Chalk Markers White - Orange - Pink - Purple - Green - Blue - Yellow - Red Bonus: 8 Chalkboard Labels Included Reversible Chisel/Bullet Tip - 100% Water Based - Odorless - Erases with Water - Dust Free - Non-Toxic - Eco Friendly For Use On: Chalkboard Decals, Windows, Plastic, Metal, Ceramics, Glass, Whiteboards and other Non-Porous Surfaces WARNING: Not For Use On Porous Surfaces, Such As Chalkboard Paint, Painted Wood, Etc. - Please Test On A Small Area First!