Amazon.com : K LAKEY 10pcs NFC Stickers Black NFC Tags NTAG215 NFC Sticker Tags 25MM Black NFC Stickers 504 Bytes Memory Programmable NFC Tags Compatible with Android and All Other NFC Enabled
Amazon.com : 20pcs NFC Stickers Black NFC Tags Sticker NTAG215 NFC Rewritable Tags NFC 215 RFID Sticker (25mm) Programmable NFC Tag 504 Bytes Compatible with iPhone and All Other NFC Enabled Devices :