Magicard PRIMA434 YMCK-UV Color Ribbon for the Magicard Prima 4 ID Card Printer, 750 PrintsPRIMA434 is the YMCK UV dye film Magicard made for the Prima 4. Each roll prints 750 full color ID cards with an integrated UV security layer. PRIMA434 uses a 5 panel YMCK UV configuration: Yellow, Magenta, Cyan, and Black panels produce the full color image, while the UV panel lays down a fluorescent security ink that is invisible under normal light and only visible under UV or black light. This makes cards significantly harder to counterfeit and is