The NFC sticker has a diameter of 25 mm, making it small and lightweight. It is made of PET material, offering durability and strong adhesion. Simply hold your phone near the NFC tag for seamless interaction—the data is automatically read by your device. Note that performance may be impaired on metal surfaces or in environments with strong magnetic fields. The NFC chip offers 504 bytes of memory, providing ample storage space, and includes a read/write lock function for secure and efficient data writing. It is compatible with TagMo, Amiibo, and all NFC-enabled Android devices. (Note: When writing data, ensure the lock option is enabled to ensure compatibility with supported systems.) These NFC stickers are suitable for applications such as mobile phone holder labels, electronic label holders, smart advertising, product authentication, and home or office automation. They help automate tasks, share information, and enhance daily convenience. This pack contains 60 NFC stickers—ideal for gifting to friends, family, or colleagues who enjoy smart technology, gaming, or collecting. Compatible with TagMo and Amiibo-compatible NFC-enabled mobile devices. Material: PET Color: White Package Contents: 60 NFC stickers Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.