9Tribals Fitbit Flex Wristband Wrist Band Bracelet with Golden Clasp Replacement Accessory for Fitbit Flex Activity and Sleep Tracker 100% Brand new and high quality Replacement Band for Fitbit Flex Only Replacement Band and Clasp for Fitbit Flex Stylish wristband to match your daily style with this brand new color choices! Small wristband is 5.5 to 6.9 inches (140 - 176 mm)