Flex 2 Secure Holder, 6 Colours Silicone Bands Fasteners Clasp for Fitbit Flex 2 Wristbands, Fix the Tracker Fall Off Problem FITS FITBIT FLEX ONLY- Specially designed to fit the Fitbit Flex ONLY. Tracker or Wristband NOT included EXTRA PROTECTION TO YOUR FITBIT FLEX- Never lose your FitBit Flex. Allow you to concentrate on your exercises and enjoy your active lifestyle 12 PCS- Six different colors( 2x Black; 2x White; 2x Blue; 2x Purple; 2x Light Blue; 2x Pink) MIX AND MATCH COLORS- Different colors different lifestyles, be what you want to be, choose the colors you like A MUST FOR YOUR FITBIT FLEX- Simple and functional, slide the ring over the clasp when you put on your wristband, simple as that