NFC Coin: 55 white coin-sized NFC stickers supporting for , for U, and systems. Easy to operate: Easy to operate, just hover your phone over the 215 NFC cards to transfer data to your phone, no energy, battery or manual pairing required, easy to use Small size, high-quality materials: The round NFC card has a diameter of 25 mm, is small and portable, and the white PVC card is coated with glossy waterproof PVC material, which can effectively protect the internal NFC chip. Wide range of uses: NFC cards can be used for outdoor smart advertising, product certification, mobile phone labels, electronic label holders, and business cards. The portable NFC card has multiple functions and is a great relatives and friends, giving them a smart advantage. Enhance your NFC-enabled devices with this pack of 55 NFC tags. These high-quality NFC stickers are designed to provide seamless communication and interaction between your smartphone, tablet, or other NFC-enabled device. Whether you are a technology enthusiast, or business owner, these NFC tags offer a wide range of possibilities for automation, data transfer and customization. Chip type: Quantity:55 NFC tags per pack Adhesive:Self-adhesive backing Read/write range:depends on the device Compatibility: compatible devices Colour:White Material:Paper Size:Approximately 1 inch (25 mm) diameter Package Contents: 55 * NFC tags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.