Set of 16, Liquid Chalk Wet Erase Markers for Blackboard, 3/8-inch Flat Tip - Purple, Yellow, White, Pink, Blue, Red, Orange and Green Set of 16 fluorescent markers - Two each of: purple, yellow, white, pink, blue, red, orange and green. 3/8-inch flat tip for drawing bold lines. Neon colors work best against a black surface. Chalk ink doesn't smudge like dry erase pens. Displays2go SKU#: WNDMKR10MM