Permanent on most hard to mark surfaces.Long-lasting bold color.Non-toxic acid-free ink (no added acid; no measurable pH).Durable tip prevents wear down.Markers feature robust, tank-style barrel with bold assorted ink -- ideal for indoor and outdoor projects, labeling, and more.Marks on just about everything: glass, metal, plastic, photos, foils and coated paper as well as oily and damp surfaces.
Intensity Chisel Tip Permanent Marker, Broad Chisel Tip, Tuxedo Black, Dozen