The Nissen ball point metal marker is available in an unbreakable plastic bottle for marking with paint on metal, wood, plastic and glass. The tough metal tip has a 1/8" precision stainless steel ball and comes with a plastic cap to keep the tip clean and to allow the marker to be carried in your pocket. Marks on any surface; rusty, smooth, wet, dry or oil. Marks are durable, weather-proof and won"t chip, peel, fade, or rub-off. Fast-drying. Black high-gloss, lead-free color.