The Topaz 512 NFCufflinks from CR Threads (Computer Readable Threads)
The Topaz 512 NFCufflinks use silver tone round recessed cufflink settings embedded with Topaz 512 near field communications (NFC) chips – NFC cufflinks. NFCufflinks and other NFC apparel provide contact features to facilitate business and social networking, including a mobile landing page for each NFCufflink that may be configured with various contact and communications icons for user selection.
Round Recessed Setting 1 inch diameter
NFC Chip Topaz 512
Usable Memory 454 bytes