ElementDigital Wristband Armband Bracelet Arctic Sports Wristband with Metal Clasp for Fitbit Flex Activity and Sleep Tracker Small Size (5.5''-6.9'')140mm-176mm Replacement Accessory (Rose red) Type: Generic / Unbranded. Adjustable SIZE:(5.5''-6.9'')140mm-176mm.Look good no matter what you are wearing. Personalize your wristband to match your mood Replacement Band ONLY. Fitbit Flex Tracker not included. 100% New High quality Replacement Band for Fitbit Flex