OEV1087 Features: * Perfect for marking on glass, metal and ceramic parts * Marks become permanent and fused when heated * Stainless steel-ball valve action tip and heavy viscosity, oil-based paint * An ergonomically correct marker that enables you to mark at all angles, even upside down * Paint flow is controlled by the bulb at the end of the barrel * Temp. Range: 2000.0 F [Max] * Brand Name: Texpen * Applicable Materials: Glass, Most Metals, Ceramic Color/Finish: * Each color represents a temperature range