With fade-resistant ink that won't bleed when it comes in contact with liquids, these pens are the perfect choice for magna and sketch artists, architects and illustrators. You can also use them to write in your scrapbooks and journals to ensure your memories are preserved in ink. Details: Black Includes assorted tip sizes 12 packs (3 pens per pack, 36 total pens) Does not feather or smear when dry Will not bleed through most papers Waterproof, archival quality, permanent and fade and chemical resistant Meets ACMI non-toxicity standards Conforms to ASTM D-4236 Not for use on fabrics that will be washed Not for use on skin Pack Contents: 005 pen (0.2 mm) 02 pen (0.3 mm) 08 pen (0.5 mm)