33 High-Purity Fine MarkerPaint will not contaminate or adversely affect surface being marked. Low in chlorides. A lightweight marker that writes fine, distinctive markings. It features a clip cap so it's easy to secure in your pocket. Applicable Materials: Glass, Most Metals, Ceramic; Applications: Welding, Aircraft Industries, Ship/Boat/Marine Industries, Power Plants, Automotive Plants; Color: White; Weight: 0.08 lb.