Fitbit Flex FB401 SL Slate Wireless Activity and Sleep Wristband (As Is item) - Bed Bath & Beyond - 9751987
WoCase Fitbit Flex Wrstband 3D Edition Vibrant Pack of 4 Accessory Replacement Wristband Bracelet Band Pack (One Size, fits most wrists) with Clasps for Fitbit Flex Activity and Sleep Tracker (Retail Gift
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Fitbit Flex 2 Bands Replacement Wristband Accessories Classic TPU Material Sport Strap for 2016 Fitbit Flex 2 Fitness tracker(Large, Gray) - Walmart.com
Best Buy: Fitbit Flex Wireless Activity and Sleep Tracker Wristband Black FB401BK
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