[ Chip Feature] Manufacturing process strictly follow the protocol ISO/IEC 50443A. It has 504 byte storage capacity and read-write lock function, the reading and writing time only need 1-2ms, data can be stored in more than 10 years, and more than 100000 times of erase and write.[Size and Material] cards, each card is the size of a credit card. Made of PVC material, sturdy, waterproof, drop-proof, fold-, perfectly protect the internal chip, suitable for long-term use. Each NFC card with poly bag individual packing.[Blank White NFC Card] The printable allows you to personalize your NFC card according to your needs, it can be printed by most photo ID card printers, such as for , for , for , for , for , for Nisca, for NBS & etc. NOT use for inkjet printers.[Compatibility] Compatible with for TagMo(Android NFC-Enabled Smartphones) and for Placiibo/Amiiboss/Amii NFC (iOS). Suitable for all NFC enabled smartphones and devices.[Wide Application] Can be using for check in, mobile payment, product information query, mobile identification, mobile marketing, social networking, business card sharing, access control, membership management, book borrowing etc. Sensing distance: 0 - 10 cm specific actual distance related to sensorsQuantity:100 PCSColour:WhiteMaterial:PlasticSize:85.5x54.5mmPackage Contents:100 * cards