Key Benefits: * Visually distinctive fluorescent colors provide high visibility marks for instant identification. * UV makes clear, invisible marks that illuminate as a bright blue mark when viewed under ultraviolet or black light. Fluorescent also glow under ultraviolet or black light. * Fast-drying, xylene-free paint conforms to safety standards such as California Proposition 65 and EPA HAPS and SARA 313. * Fluorescent colors perform best in low light conditions or under black light. * Marking temperature range: -50°F to 150°F (-46°C to 66°C). Key Applications: * New fluorescent colored Valve Action are ideal for metal, plastic, wood, rubber, ceramic, glass, and stone. Not recommended for extended outdoor uses or in nuclear power applications. * Invisible UV Valve Action is ideal for identification marking such as security, quality control, tamper- proofing, and anti-counterfeiting. * The UV marker is perfect for non-porous surfaces such as metal, plastic, glass, ceramic, rubber, and stone. Not recommended for use on skin. $2.90, 12/$30.60Color: 97050 Fluorescent Yellow97051 Fluorescent Green97052 Fluorescent Orange97053 Fluorescent Pink97054 Invisible UV (Clear) Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 588 or Internet Sales.