Shuttle Art 60 Pack Unique Gel Pen Set contains 30 INDIVIDULE colors and 30 matched refills in the gift box! Ink colors include 4 classic, 6 Neon, 9 Metallic and 11 Glitter which brings much more fun for Adult book Coloring, Scrap booking, Sketching, Doodling, Drawing, Writing, and all the other art designs. The ballpoint tip can produce fine lines which allows for smooth and precise color application. You can fill in tiny details by Shuttle art super quality gel pen set. Perfect gift for fans of coloring books! Shuttle Art 60 Pack Gel Ink Pens are fitted with Colored Comfortable Grip and Durable Pocket Clip. And each pen is made with translucent barrel to see how much ink is remaining, which is really ideal for daily use!