2 Pack- Replacement Clasp for Fitbit Flex Wireless Wristband-clasp Only – 2pcs in a Pack-high Quality-buy 2 Unit in Case You Lost One of the Tiny Clasp Again !

100% Compatible with Apple iPhone 5, 5c, and 5s.
Full screen protector allows full touch screen functionality
Provide excellent protection during sport activities, such as running, biking, jogging, walking, working out at the gym, etc.

6 major massage elements – intelligent air pressure, vibration, magnetic field, point, heat compression and music
Download your own music with built-in mp3 player
Wireless controller, see-through visor, lithium battery with AC power charger

Pedometer：Can whenever and wherever possible to step，View the current training situation and remaining unfinished step number.
Sleep Monitoring：Intelligent monitoring to sleep at night, Up in the morning can see sleep last night
Bluetooth：smart wristband via Bluetooth to sync to APP, Energy consumption, sleep data at a glance.

Ring thickness: Net thickness 9.22mm
Size: Appearance size 43mmx17.1mm
Weight: 31g(Strap + body Net weight)