1. Ntag215 chips are all compatible with Ntag203 / Ntag213 / Topaz 512. TimesKey NFC amiibo tags use NXP NTAG 215 chip and feature 504 byte memory
2. Compatible with all NFC enabled phones and devices. This chip is also used in Nintendo electronic game consoles
3. The number of cards can be used more than 10,000 times, so you can erase and edit the information over and over again. You can also set it as a read-only tag, so you can use it with confidence
4. If it is set to read only, it cannot be edited or reset
5. Both sides have white blank side so you can print it