20pcs 50pcs 13.56MHz Ntag215 NFC Coins Adhesive Cards Badge Backing 504 Bytes ISO/IEC 14443 A 25mm Waterproof PVC 215 Tag Color:20pasteBoxCoin215 (9) Powersupply: CR2016 * 3

(9) Powersupply: CR2016 * 3 batteries (transmitters)

and other standards

Black dipping plastic coating

making it a balanced and effective addition to your skincare routine

20pcs 50pcs 13.56MHz Ntag215 NFC Coins Adhesive Cards Badge Backing 504 Bytes ISO/IEC 14443 A 25mm Waterproof PVC 215 Tag Color:20pasteBoxCoin215 (9) Powersupply: CR2016 * 3SPECIFICATIONS Brand Name: 5YOA Choice: yes Hign concerned Chemical: None Model Number: pasteCoin215 Origin: Mainland China NFC Paste Coin 215 Feature: 1. The NTAG215 NFC cards with adhesive backing, diameter 25mm 1 inch. 2. High quality Material: NFC cards are made of waterproof PVC with a smooth, writable surface. Water proof, Acid proof, Alkali proof. 3. Compatibility: Whether you're using them with TagMo Amiibo or your NFC enabled phone, these