BIC® Marking™ Chisel Tip Permanent Marker is a durable, tank-style permanent marker with long-lasting color. It won't dry out if the cap is left off for two weeks. Barrel features a soft grip for all day comfort. Vivid, fade-resistant ink marks on most hard-to-mark surfaces. Low-odor and acid-free. ACMI approved non-toxic. Marker Ink Type: Permanent; Marker Tip Type: Chisel; Marker Tip Size (text): Broad; Marker Color(s): Assorted.