GoToTags On-Metal NFC Tag - Stickers - NXP NTAG213 - White & Blue 30 mm Circle - 10 Pack Includes 10 NFC stickers with the GoTotags NFC symbol in blue on a white background 30 mm (1.18 in.) circle stickers with regular adhesive backing Water-resistent glossy finish can withstand brief exposure to drops of water 144 usable bytes of data; suitable for a url, text, small contact record or single action phone trigger Compatible with all GoToTags software and NFC-enabled phones