SUPOW 1pc Large L (6.3-8.3 inch or 161mm-209mm) Adjustable Rubber Silicone Replacement Band + 1pc Clasp for Fitbit FLEX Only /No tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband (Beige) Unique Color Type: Generic / Unbranded. Adjustable SIZE:(6.3-8.3 inch or 161mm-209mm.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 these brand new color choices