Zebra (104524-104) White Composite Cards, 30 mil (760 micron) without Optical Brightener (for use with YMCUvK) – Pack of 500 Cards White Plastic Premier Composite Blank ID Cards for use with all ID Card Printers. Zebra PVC plastic ID cards are made of a high-durability composite polyvinyl chloride (PVC) with a polyester core, providing superior durability for high-usage, laminated cards. These PVC and Composite PVC cards are guaranteed ISO-compliant and provide: High-performance image sharpness for rich colours and crisp lines, for use in images such as barcodes Reduced card printer wear and tear for lower maintenance cost Advanced smart security access options, such as embedded holograms, magnetic stripes, RFID chips or custom designs If you\'re looking for compatible consumables to use in conjunction with this product, please click (Here)