Upgrade the style of your Flex 2 with this Fitbit FB161MBSRS silver Bangle. This hand polished accessory is made of premium stainless steel. It's designed to be worn in any setting, be it work or at a wedding. To use the Bangle simply remove the Flex 2 module from its band and insert it into the Bangle. Once inserted, the Flex 2 will resume fitness tracking per usual.