Welcome to the store! 1. Waterproof PVC Material: The NTAG215 card is made of durable waterproof PVC material, which can be placed outdoors or near water without losing its function, with a smooth and glossy surface, wear-resistant, good stability, non-toxic, odorless, good hygiene and safety. 2. 504 Bytes Available NDEF Memory: This NFC sticker has 504 bytes of available NDEF memory. Suitable for URLs, text, small contact records, or simple action phone triggers. Provides enough storage space to quickly write desired information, and it has a read or write function that allows the card to be edited repeatedly or read-only. 3. Wide Range of Applications: You can use them to quickly share social media, music, business cards, connect to WiFi, and more to make your life more colorful! 4. Good Compatibility: This NFC sticker is compatible with TagMo for Amiibo and all NFC-enabled Android phones and other devices. 5. Small Size: This NFC sticker is compact in size and can be used with multiple devices and is easy to use, just stick it on the device you are using. Item Type: NFC Card Material: PVC Size: Approx. 25mm/0.98in Operating Frequency: 13.56 MHz Available Memory: 504 Bytes Function: Read, Write, Rewrite, Write Protect 30 x NFC Cards Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!