OEV1255 Features: * Great for quality control processes, tamper checks, tagging, ownership, anti-counterfeiting and much more * The fiber tipped marker writes on virtually any nonporous surface including plastic, glass, metal, and more * UV Marker goes on invisible but illuminates blue under a black light * Tip Type: Medium * Applicable Materials: Glass, Plastic, Non-Porous Surfaces * Resistance: Gasoline, Oil, Petroleum * Type: Valve Action Marker Color/Finish: * Color: Clear