YOUDirect Newest 2pcs Large Size (6.3"-8.2")(161mm-209mm) Replacement Accessory Wristband Arctic Sports Wristband with Metal Clasp for Fitbit Flex Activity and Sleep Tracker SIZE:6.3-8.2 Inch, or 161-209 mm.Look good no matter what you are wearing. Perfect fit for your Fitbit Flex activity tracker and comfortable wearing experience. Personalize your wristband to match your daily style with this brand new color choices. The item is as pictured. High quality and Replacement for lost or damaged Bands. Please note: this is not the original Fitbit Flex Wristband.