This blister pack contains three pens with white ink and three nib sizes: 05 Fine (0.5 mm ball / 0.3 mm line), 08 Medium (0.8 mm ball / 0.4 mm line) and 10 Thick (1.0 mm ball / 0.5 mm line). The opaque white ink stands out on dark and colored paper and is designed not to bleed, bleed or bleed on most paper types. In addition, it is resistant to fading and waterproof. Use the Gelly Roll White for hand lettering accents or card making, layering on top of colors for mixed media and for bright highlights in tonal drawings. Take your art to a new level with a range of thick and thin lines, small details and unique bold marks. Ideal for hand lettering, scrapbooking, crafting, mixed media, adding accents to illustrations and comics, notes, journals, letters, coloring, invitations and homemade cards. The Gelly Roll is the best gel pen in the world, thanks to its unique formula of water-based pigment ink. The unique ink technology ensures smooth writing results, because the ink flow from the pen is always constant, without the need to apply pressure.