About this item:
【 Small and Portable 】The size of NTAG215 nfc cards is 25 mm in diameter, small and portable to carry, Black NFC PVC cards thick plastic size tags. Light and portable, writable and rewritable. 
【 High Quality Materials 】The nfc tags black cards made of PVC material is waterproof, effectively protecting the NFC chip inside. Note: This product Not adhesive. 
【 NFC Chip 】The nfc tag cards built-in 215 chip, with 504-byte memory, read-write lock function; data can be stored in more than 10 years; extremely fast write and read. Cannot be edited or reset after set as read-only tag; As for Amiibo, only can edit once. 
【 Widely Used 】Compatible With TagMo Amiibo and Android iPhone & other devices. You can use nfc 215 cards to make some custom amiibos for your animal crossing game. Also you can use it to realize home automation: Set Bluetooth or alarm clock, call the robot vac to a specific place and turn on the AV center, etc. 
【 Good gift 】 Due to its multiple functions, the portable NFC tag sticker is a good gift for your families and friends, providing them with intelligent advantages.