Writing, drawing and decorating is now even more fun. Gelly Roll is the world's best gel writer, thanks to ink with water-based pigment. The unique gel ink technology ensures smooth writing results. (No pressure required). A Gelly Roll pen (fine) for bright white lines. Water-based pigmented gel ink: constant flow of ink, waterproof and fade resistant. Perfect for drawing, writing and adding highlights on dark paper. Sakura has perfected the smooth ink flow technology of GellyRoll® Classic™ White to now offer our most popular color in three nib sizes: 05 Fine, 08 Medium, and 10 Bold. The opaque white ink stands out on dark and colored papers and makes highlights pop in illustrations and comics. Use it for handlettering accents, party crafts, layered on top of colors for mixed media and bright highlights in tonal drawings. Elevate your art to another level using the range of thick and thin lines, small detail and unique bold marks.