CreateGreat Newest Adjustable Replacement Silicone Wristband with Secure Band for Fitbit FLEX/Fitbit Band/Fitbit Flex Band/Fitbit Wristband/Fitbit Flex Wristband/Fitbit Bracelet (No Tracker) MORE SAFETY: To solve the popped out problem on the old models band, we design a secure adjustable wristband insures that it won't easily unclasp from your wrist. It has the buckle which makes quick and easy to put on wrist and you have no fear of losing your Fitbit Flex STYLISH AND COMFORTABLE: Compare with other Fitbit rubber bands, this adjustable wristband is made of soft silicone material, it's more flexible,soft and supple that you will forget you're wearing it! It's comfortable to wear for a long period of time FLEXIBLE SIZE: Adjustable Replacement Silicone Wristband is a one size fits most wrists size, Designed to fit most wrists(162mm/5.9inch - 224mm/8.27inch) PERFECT APPEARANCE: The newest adjustable replacement silicone wristband feature a top window cutout that reveals the Fibit Flex tracker device LED lights What's in the Package: 4PCS CreateGreat Newest Adjustable Replacement Silicone Wristband with Secure Band for Fitbit Flex (Fitbit device not included), 12-month warranty and friendly customer service