[NTAG215 Chip Feature] Manufactured in strict compliance with ISO/IEC 14443A standards. Offers 504 bytes of storage capacity and read-write lock functionality. Reading and writing time is only 1–2 ms. Data retention exceeds 10 years, with endurance of over 100,000 erase/write cycles. [Size and Material] NTAG215 cards are credit card sized (85.5 × 54.5 mm). Made of high-quality PVC material—durable, waterproof, drop-resistant, and fold-resistant—to protect the internal chip for long-term use. Each card is individually packed in a poly bag. [Blank White NTAG215 NFC Card] Printable surface allows customization using most direct-to-card photo ID printers (e.g., Nisca, NBS). Not compatible with inkjet printers. [Compatibility] Works with TagMo (Android NFC-enabled smartphones) and Placiibo, Amiiboss, or Amii NFC (iOS). Compatible with all NFC-enabled smartphones and devices. [Wide Application] Suitable for access control, attendance tracking, product information lookup, digital business card sharing, mobile marketing, membership management, library book checkouts, and more. Operating distance: 0–10 cm (actual range may vary depending on device). Quantity: 300 pcs Color: White Material: Plastic Package Contents: 300 × NTAG215 cards Note: Color appearance may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 mm.