Bunga Gel Blister Cushion™ is used to stop shear force, pressure, shock and vibration. It helps to prevent blisters and pressure injuries. Cut the Blister Cushion to desired shape and place underneath a sock or stockings against the skin in area desired. This Gel Cushion will dramatically reduce pain and discomfort by supplementing the body's natural fat pad. To prolong the life of your Bunga Pads, hand wash in warm water with a mild soap, air dry and store in a Bunga Box (BBox). Sold individually.