GoToTags Blank White On-Metal NFC Tag - Sticker - NTAG216 - Circle - 30 mm - 10 Pack Includes 10 white NFC stickers 30 mm (1.18 in.) circle on-metal stickers with regular adhesive backing Water-resistent glossy finish can withstand brief exposure to drops of water 888 usable bytes of data; suitable for a full contact or vcard Compatible with all GoToTags software and NFC-enabled phones