DESC: Marks A Lot Permanent Marker retracts like a pen allowing one hand operation and eliminating the problem of lost caps. Specially formulated inks are guaranteed not to dry out in retracted position. These inks are nontoxic low odor and quick drying. They are rub and water resistant and deliver solid bold marks. The markers write on virtually all surfaces (CD s paper plastic metal and wood).Chisel Tip Black1 EA