Newest trent 2015 Hot Sale Adjustable TPU+TPE Replacement Wristband Anti-lost Bracelet Holder With a Secure Clasps for Fitbit Flex - No tracker/Wireless Activity Sport Fitbit Color Bands Size: 139-220 mm/ 5.5-8.7 inches Adjustable watchband-style closure design, One size fit most. Fitbit device not included.Replacement wistband for Fitbit Flex only!! For Fitbit Flex band ONLY!!! Not for For Fitbit One, Force or other models!!! The replacement wristband with a secure watchband-style closure to keep your Fitbit on your wrist