there are 10 colors for choose(blue/yellow/green/purple/red/white/pink/orange,coffee,black)

Chalk Ink  is the highest quality chalk marker on the planet. Don’t be fooled by lesser quality imitations, Chalk Ink  is the authority. It works like a paint pen, yet looks like chalk. No dust, no smearing once dry. It  comes off with water. Chalk Ink offers the widest selection of colors and packs. They are non-toxic and food safe. 100% satisfaction guaranteed