Greeninsync Fashion Pendant + Replacement 3D Edition Bands For Fitbit Flex Activity Tracker/ Wireless Activity+Sleep Wristband/ Sport Bracelet/ Sport Armband The Pendant holds the FitBit Flex perfectly - never lose it! Delight Color Make Your Fitbit Flex Looks Fun, Switch color to meet your daily cloth style. Carry your loved fitbit Flex tracker in different way, put it on your key chain, necklace. easy to install. Perfect Fit or 100% Money Back Guarantee!