Desk-style permanent markers in this value pack deliver bold, low-odor ink that provides high visibility from a distance on most surfaces including cardboard, metal and plastic. Permanent ink is quick-drying, water-resistant and rub-resistant. 3/16"" durable chisel tip marks in a variety of line widths. Large size has a generous ink supply for an extra-long life. Markers are ACMI certified to meet Federal standards of nontoxicity. They are safe for office, school or home and conform to ASTMD4236.

Won't dry out leave cap off up to 1/2 hour!Bold marking, permanent ink provides high visibility.Marks on virtually any surface, including cardboard, metal, and plastic.Quick drying; water and rub resistant.Durable chisel tip (3/16") marks in a variety of widths.Low odor.Safe for office, school, or home.