You can write smoothly in vivid colors, erase clearly, and re-write repeatedly without damaging your documents. Features a modern, slim, non-rolling capped design. 5 Color Set includes: Black, Blue, Purple, Magenta, Salmon. 10 Color Set A: Black, Blue, Green, Pink, Purple, Red, Silver, Orange, Magenta, Salmon. 10 Color Set B: Black, Purple, Light Pink, Red, Orange, Green, Yellow, Blue, Turquoise, Light Green.