[Chip Feature] Follows ISO/IEC 50443A protocol, 504 bytes storage capacity with read-write lock function. Read-write time 1-2ms, data storage over 10 years, erase/write over 100000 times. [Size & Material] Credit card size 85.5x54.5mm, made of PVC material, sturdy, waterproof, drop-proof, fold-resistant. Each card with individual packing. [Blank Printable Surface] Printable surface for personalization, compatible with most photo ID card printers (not for inkjet printers). [Compatibility] Compatible with TagMo (Android NFC-enabled smartphones) and Placiibo/Amiiboss/Amii NFC (iOS), suitable for all NFC enabled smartphones and devices. [Wide Application] Ideal for check in, mobile payment, product information query, identification, marketing, social networking, business card sharing, access control, membership management, book borrowing. Sensing distance 0-10cm (actual distance related to sensors). Quantity: 100 PCS, Colour: as shown, Material: Plastic. Package Contents: 100 * cards. Note: Light reflection and different displays may cause color difference; measurement allowed error is +/-1-3cm.