Loop Belt / strap protective case bag holder pouch for fitbit one clip, fitbit flex, misfit, sony smartband, Withings Pulse O2, wristband free. 3 PIECEs, It fits fitbit one, fitbit flex, misfit sony smartband, Withings Pulse O2, sony smartband size: 1.18 inch X 2.25 inch X 0.8 inch (3cm X 6cm X 2 cm) It can loop through belt / strap of up to 2 inch width (5 cm) Used for sports & sleep. fashion gift for her / him. Having wore plastic holder for a season? time to use this new fabric holder for your fitbit one clip. chose the color to match your necklace clothes and style. low weight: 0.3 oz (9 gram). used as carrying case and holder for your fitness fitbit tracker.