Quick Drying Water Based Ink Resists Smearing And Wont Bleed Through Paper. Felt Tip Provides Bold And Expressive Lines. Pointguard Prevents Tip From Fraying For Extended Life. Acid Free On Paper. Point Size: 0.7 Mm; Point Type: Medium; Ink Color(S) : Assorted; Ink Color(S) Assortment: Guava; Papaya; Scuba Dive; Surfs Up; Orchid Lei; Passion Fruit; Lilac; Gray; Black; Green; Lime; Yellow.