About The Product: If you are an owner of the Fitbit Force / Charge 2 / Charge / Charge HR / Polar A360 /POLAR A300/Garmin Forerunner 35, you are definitely aware of the fundamental flaw of the wristband, it can unclasp and fall off at any time, exposing you to the risk of losing your Device. Our silicone rings fixes this problem and secures your wristband giving you peace of mind.