Le Pen fineliners from Uchida are slim profiled, petite elegant writing tools that are good for notebooks, diaries, memo pads, journals, scrapbooks & more! Each sleek barrel designed marker features a 0.3mm micro-fine plastic point that delivers non-toxic, acid-free & smudge-proof ink smoothly. Available as single markers in 18 colors & 6 neon colors, or in assorted sets. Conforms to ASTM D4236.