NFC Tags by TagsForDroid 10 NFC Tags + 1 NFC Key Chain + FREE Stickers (NTAG203)

Package contents: 10 NTAG203 NFC Tags + 1 FREE NTAG203 NFC keychain NFC Chip Specifications: NFC Chip Type: NTAG203 Memory Size: 144 bytes Rewrite Endurance: 100,000 cycles Lockable: yes (can be made read only) Data Retention: 10 years Operating Frequency: 13.56 MHz Operating Range < 2cm (depends on device) Compatibility: compatible with NFC enabled smartphones (read FAQ for more info) Works with the new Nexus 4 phone and Nexus 10 Tablet and ALL other NFC capable devices NFC Tag: Material: Rigid White PVC (approx thickness of a credit card) Dimensions: 30mm x 30mm (about the size of a quarter) Waterproof, Adhesive backing Keychain: Material: Rigid dark gray plastic Dimensions: 36mm x 6mm Packaging: Non-Retail Packaging.