NFC Wristband Pack - Includes 4 Programmable Black Wristbands by Tagstand - Works with Android, Samsung NFC Galaxy S3, S2, S, Note 2, Note and All Other NFC Enabled Devices 4 NTAG203 Black NFC wristbands Backed by an NTAG203 chip with 144 bytes of space Fully adjustable Great with the Trigger app, which allows you to program the wristbands to carry out specific actions on your phone with nothing more than a simple tap **New and improved product as of Jan 2015**