polished brass Lucas slide for Fitbit Flex Easily transform your Fitbit Flex into a beyond-chic bracelet Accessory slides over existing band maintaining display and tracker functionality Available in premium silver, polished brass, black rhodium, and rose gold For use with Fitbit Flex branded bands only; tracker and band not included; dimensions - 1.4" l x 0.7" w x 0.5" h Our products are made one at a time, are hand polished, and are Made in the USA. See Bytten's FAQs for care instructions and policies.