10pc RFID Label Anti-Metal Ntag215 Tag on-Metal NFC Stickers Rewritable Sticker NFC Tag for All NFC-Enabled Cell Phones DevicesAnti Metal type, fit for paste on Metal material, for example, Phone or computer or others.Compatiability:Support Smart mobile phones with NFC function.Andriod system Phone could download the NFC software, such as the Google play NFC Task Launcher, NFC ReTag Pro Security Software./* ssgST: excluded from sampling */