Fitbit Flex wristband comes with a secure watchband-style closure to keep your Fitbit Flex on your wrist.;Our Fitbit Flex Color Bands feature a top window cutout that reveals the device LED lights.;The French Bull Fitbit Flex accessory band is specifically designed for the Fitbit Flex.;Fitbit Flex accessory is a one size fits most wrists size.;Fitbit device not included. Fitbit Flex band only.