Set of 16 - Neon Liquid Chalk Markers for Write-on Black Boards, 5/8-inch Flat Tip - 2 Each of: Green, White, Blue, Pink, Purple, Yellow, Orange and Red Set of 16 markers - Two of each color: green, white, blue, pink, purple, yellow, orange and red. 5/8-inch flat tip creates thick, bold lines. Bright neon colors work well against a black write-on surface. Liquid chalk markers require a damp cloth for removal - markings last longer than dry erase. Displays2go SKU#: SMA720PS