Twin Tone Markers have two tips for creating thinner or thicker lines. The bullet tip has an 0.8 mm line width & 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 & much more. The colours included are: N86 mint green N74 aqua N73 sky blue N83 sax blue N21 pale violet N81 raspberry N60 princess pink N61 peach pink N78 coral pink N48 honey orange N4 chrome yellow N49 grey. Features & Benefits Waterbased ink Dual-tipped Pack of 12