Product descriptions from the supplier UV Ink: Provides high-quality, oil-based ink for secure screen printing. Multi-Color Capability: Offers vibrant, fluorescent colors ideal for anti-counterfeiting. Anti-Counterfeit Protection: Deters counterfeiting with invisible, UV-reactive ink. Screen Printing: Ideal for durable and large-scale applications in various industries. 365nm Double Wave Uv Fluorescent Ink Colorless To Color For Anti Counterfeit Security Printing Solvent