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