[Secure & Application]: Smart cards are equipped with high level security chips SLE4442(256 Bytes of protection memory). The SLE4442 Chip is perfect for many uses, Like access control or hotel key card. [Great Compatibility] - (Does NOT Work with INKJET Printer) Get a Great Graphic Quality Print with All of The Most Popular Card Printers - Evolis, Zebra, Badgy, Fargo, Magicard and DataCard. [Card Arrive Safe & Sealed] - The white PVC Cards Arrive Sealed in Shrink Wrap - No Loose Cards Banging Around in Your Shipment - We Realize that Only Clean and Undamaged Cards will Work with Your Expensive Printer and Protect it for Years of Use. [Writeable And Readable] - Using the card reader, you can read and wrie the information of the blank chip cards. [Standard Credit Card Size]- 3 3/8" x 2 1/8" (85mm*54mm) Standard Credit Card Size (CR80 30 Mil) - Printable PVC on double Side - SLE4442 chip on the front - No Adhesive - No Pre-Punched Slots [Secure & Application]: Smart cards are equipped with high level security chips SLE4442(256 Bytes of protection memory). The SLE4442 Chip is perfect for many uses, Like access control or hotel key card. [Great Compatibility] - (Does NOT Work with INKJET Printer) Get a Great Graphic Quality Print with All of The Most Popular Card Printers - Evolis, Zebra, Badgy, Fargo, Magicard and DataCard. [Card Arrive Safe & Sealed] - The white PVC Cards Arrive Sealed in Shrink Wrap - No Loose Cards Banging Around in Your Shipment - We Realize that Only Clean and Undamaged Cards will Work with Your Expensive Printer and Protect it for Years of Use. [Writeable And Readable] - Using the card reader, you can read and wrie the information of the blank chip cards. [Standard Credit Card Size]- 3 3/8" x 2 1/8" (85mm*54mm) Standard Credit Card Size (CR80 30 Mil) - Printable PVC on double Side - SLE4442 chip on the front - No Adhesive - No Pre-Punched Slots