he LePen has a smooth writing micro-fine plastic point and a sleek barrel design. The ink is acid free and non-toxic. Available in 6 fun colors. Good for business forms, notebooks, diaries, memo pads, letters, journals, yearbooks, and scrapbooks. Specifications Acid Free, Non Toxic Smudge-proof Ink Conforms to ASTM D4236 Micro-fine Plastic Point Ink colors match barrel colors.