Amazon.com: Fitbit Flex 2 Smart Fitness Activity Tracker, Slim Wearable Waterproof Swimming and Sleep Monitor, Wireless Bluetooth Pedometer Wristband for Android and iOS, Step Counter and Calorie Counter Watch : Sports &
Greeninsync Bands for Fit Bit Flex 2, for Fitbit Flex 2 Adjustable Sports Fitness Wristband Strap W/Metal Clasp and Fastener for Fitbit Flex 2 Smart Watch Small Women(3Pack) : Amazon.in: Sports, Fitness