The popular original Multiliner inking pens are ideal for all of your fine-inking needs. Multiliners are permanent, waterproof pigment pens that will not bleed into Copic markers. These precision drawing pens are great for detailing, fine art, design, comics, illustrations, modeling, journaling, papercrafting and more. Set contents include 0.03 mm pen, 0.05 mm pen, 0.1 mm pen, 0.3 mm pen, 0.5mm pen, 0.8 mm pen, 1.0 mm pen, Brush small pen, Brush medium pen. Pigment-based ink, Waterproof and archival, Disposable , Compatible with Copic markers, Photocopy safe