ElementDigital(TM) Newest Wristband Accessory Sports Wristband with Clasp For Fitbit Flex Activity and Sleep Tracker Personalize your wristband to match your daily style with this brand new color choices Replacement for lost or damaged Bands. Look good no matter what you are wearing Perfect fit for your Fitbit Flex activity tracker and comfortable wearing experience SIZE:6.3-8.2 Inch, or 161-209 mm.