Use safety strap replacement strap style closed off to solve the problem.
We Fitbit ribbon features reveal the device LED display window gap
This latest brand new replacement belt fits your wirst it makes you more comfortable to wear.
One size fits most wrist (153 mm -210 mm /6.02 '- 8.27'), adjustable strap style closed design.
Fitbit does not include equipment, with only Fitbit

Technical Details

Product Details

Package Dimensions
Width : 5.39 inch
Height : 1.81 inch
Length : 5.51 inch

Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B01E29M3I6

Product Description

For all the features of Fitbit Flex-in-one silicone wrist band, soft and safe material, make it comfortable than the original, harmless, more perfect Unibody design wristband, it is more durable and less likely to be broken, you will not worry about losing track again Movement Specially designed safety pin collar fixed to maintain a stable ring to prevent belt slip, more protection for your safety wrist strap to track all the time A size adjustable strap suitable for most people, not just the parts tracking