Amazon.com: Garmin vívofit 4 activity tracker with 1+ year battery life and color display. Small/Medium, Black. 010-01847-00, 0.61 inches : Sports & Outdoors
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Amazon.com: Compatible for Garmin Vivofit 4 Band, Newest Silicone Replacement WatchBand Strap Band Wristband for Garmin Vivofit 4(No Tracker (3Pcs,001, Small) : Electronics