Avery 08886 MARK A LOT Large Desk-Style Permanent Marker, Chisel Tip, Blue (Pack of 12) Wont dry out  leave cap off up to  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 (1/5") marks in a variety of widths.