TwinTone Markers have two tips for creating thinner or thicker lines. The bullet tip has an 0.8 mm line width, and the fineliner tip has an 0.3 mm line width. The water-based ink won\'t bleed through most papers so these pens are perfect for journaling, sketchnoting, doodling, lettering and much more. The colours included are: N50 lime green, N85 emerald green, N15 blue, N42 navy, N82 grape, N22 pink, N79 candy pink, N77 cherry pink, N76 carrot orange, N75 strawberry red, N41 chocolate and N33 black.Features & Benefits Waterbased ink Dual-tipped Pack of 12