Extender band designed for compatible with fitbit inspire 3/2/1/HR, fitbit luxe, fitbit alta, fitbit alta hr, garmin vivosmart 4 or samsung galaxy fit2 watch band. Extender Bands for Fitbit Inspire 3 2/Luxe/Alta HR/Flex/Garmin Vivosmart 4 or Samsung Galaxy Fit2 Watch Band, Extenders for Larger Wrist or Ankle Wear (Black).
eBay