[NTAG215 Chip Feature] Manufacturing process strictly follows the protocol ISO/IEC 50443A. It has 504 byte storage capacity and read-write lock function, reading and writing time requires only 1-2ms, data can be stored for more than 10 years, and supports over 100,000 erase and write cycles. [Size and Material] NTAG215 cards are credit card sized. Made of high-quality PVC material, sturdy, waterproof, drop-proof, fold-resistant, providing reliable protection for the internal chip, suitable for long-term use. Each NFC card is individually packed in a poly bag. [Blank White NTAG215 NFC Card] The printable surface allows customization according to your needs and is compatible with most photo ID card printers. Not suitable for inkjet printers. [Compatibility] Compatible with TagMo (Android NFC-enabled smartphones) and Placiibo/Amiiboss/Amii NFC (iOS). Works with all NFC-enabled smartphones and devices. [Wide Application] Can be used 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, actual distance may vary depending on device. Quantity: 100 pcs. Color: White. Material: Plastic. Size: 85.5 x 54.5 mm. Package Contents: 100 x NTAG215 cards. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variation between the image and the actual item. Measurement allowance is +/- 1-3 cm.