[NTAG215 Chip Feature] Manufacturing process strictly follows the ISO/IEC 14443A protocol. It has a 504-byte storage capacity with read-write lock functionality, reading and writing time requires only 1-2ms, data can be stored for over 10 years, and supports more than 100,000 erase and write cycles. [Size and Material] NTAG215 cards are credit card sized. Made of high-quality PVC material, durable, waterproof, drop-resistant, and fold-resistant, effectively protecting the internal chip for long-term use. Each NFC card is individually packed in a poly bag. [Blank White NTAG215 NFC Card] Printable surface allows customization; compatible with most photo ID card printers such as those for Zebra, Evolis, Fargo, Nisca, NBS, and others. 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] Suitable for check-in systems, mobile payments, product information queries, mobile identification, mobile marketing, social networking, business card sharing, access control, membership management, library book borrowing, and more. Sensing distance: 0 - 10 cm, depending on device sensitivity. Quantity: 100 pcs. Color: White. Material: Plastic. Size: 85.5 x 54.5 mm. Package Contents: 100 x NTAG215 Cards. Only the above items included; other products not included. Note: Light reflection and display differences may cause slight color variations between image and actual item. Measurement allowance: +/- 1-3 cm.