Chip Feature: Manufacturing process strictly follows the protocol ISO/IEC 14443A. It has 504 byte storage capacity and read-write lock function. The reading and writing time only requires 1-2ms. Data can be stored for more than 10 years and supports more than 100000 erase and write cycles. Size and Material: Each card is the size of a credit card. Made of PVC material, sturdy, waterproof, drop-proof, and fold-proof to protect the internal chip, suitable for long-term use. Each NFC card comes with an individual poly bag. Blank White NFC Card: The printable surface allows you to personalize your NFC card according to your needs. It can be printed by most photo ID card printers, such as those for Nisca, NBS and others. Not for use with inkjet printers. Compatibility: Compatible with TagMo for Android NFC-enabled smartphones and Placiibo, Amiiboss, or Amii NFC for iOS. Suitable for all NFC enabled smartphones and devices. Wide Application: Can be used for check in, mobile payment, product information query, identification, mobile marketing, social networking, business card sharing, access control, membership management, and book borrowing. Sensing distance is 0 to 10 cm; specific actual distance is related to device sensors. Quantity: 100 PCS Colour: White Material: Plastic Size: 85.5x54.5mm Package Contents: 100 cards. Only the above package content is included; other products are not included.