40 mm antimetal nfc coin tag

{"cid":"91224825","title":"RFID Antimetal NFC Round Tag Labels Printer Logo Blank 213 215 216 40 MM Round 13.56 Phone Coin Tag Chip Sticker","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/b0\/fce4d30fd01f6122172745bed39e-200x200-1.jpg","attrs":{"Price":"Depends on the size and quantity","Brand Name":"TMY","Minimum Order Quantity":"100","Delivery Time":"5-8 working days","Place of Origin":"Guangdong, China","Certification":"BSCI","Payment Terms":"Western Union,T\/T,D\/P,D\/A,L\/C","Packaging Details":"1pc into OPP bag","Product Name":"Custom RFID Antimetal NFC Round Tag Labels","Material":"PVC\/PC \/ABS","Communication Interface":"NFC Technology","Frequency":"13.56 MHz","Application":"Payment, Credit Card, Membership Card, Access Control, Business Card, Club, visiting, promotion, bank, insurance, super marketing, parking","Special Features":"Waterproof \/ Weatherproof","Size":"25mm or Customized","Color":"Black, Red or Customized","Finish":"Glossy & Matte","Printing":"Silk screen printing, Logo printing","Sample":"Available sample for free","Customized support":"Customized logo and design","Protocol":"ISO 14443A"}}