The Le Pen has a smooth writing, micro-fine plastic point and a sleek barrel design. The ink is acid-free, non-toxic and smear resistant. Set includes: pastel yellow, pastel coral pink, pastel pale blue, pastel wisteria, pastel peppermint and pastel peach. Acid Free, Non Toxic Smudge-proof Ink Micro-fine Plastic Point Ink colors match barrel colors Conforms to ASTM D4236 Great for business forms, notebooks, diaries, memo pads, letters, journals, yearbooks and scrapbooks. Smudge proof ink. Barrel color matches ink color.