They are a set of 12 medium (6mm) tip, classic colour Liquid Chalk Pens to use on non-porous surfaces including mirrors, shop windows, whiteboards, glass, house windows, blackboard stickers etc. 

Chalk pens are a fun and easy way to be artistic and creative on any surface, and have the luxury of simply wiping it off after leaving no trace.

• Colours in this pack: gold, silver, black, brown, orange, green, yellow, white, pink, red, blue and purple
• The 6mm round tip and 6mm chisel tip allows for different types of lettering and drawing styles

• Mess-free, non-toxic and odourless
• Perfect for all ages. No set up required and no mess
• Fully washable off all non-porous surfaces; eg. blackboard (wet erase), glass (dry erase) and permanent on porous surfaces (paper, wood etc)
• Chalk Pens are multi-purpose and are used by teachers, kids, adults, restaurant owners and lettering artists for wedding signs, house window decoration, menus, LED boards, wine glasses, mirror messages etc.

• Vibrant, highly-pigmented, liquid chalk pens. The ink is non-toxic, with a water-based colour solution containing a mixture of water and dyes