Activity- and sleep Bracelet replacement strap for Fitbit Flex with Clasp without trackers upper / lower (Large, Black) (Electronics)
The Fitbit concept is great, the machine counts accurately, the mobile app (in my case, iPhone) is clear and easy to use. Unfortunately, the FitBit Flex Bracelet has (not the Tracker) a few shortcomings. My wrist circumference is 22 cm, which is alre