Application: Shoe heel blister is both suitable for foot and finger, use it while running, hiking, skating and so on. Comfortable Material: High permeability PU film, Soft and flexible hydrogel, gently care for heel pain. Prevent Blisters From Forming: The soft gel guard pads can blocks the feet from direct friction with the shoes, relieving the pain from new shoes grinding the feet or walking for a long time,and prevent feet blister. Feature: Good adhesion and tight skin bonding. Adhesive feature keep cushion in place. Invisible Design: Close to the skin's color, small size and invisibility. Suitable for all kinds of skin blisters and clavus. Suitable for all Kinds of acute and chronic little wound. Preventing the foot bone outshot from rubbing hurt part. Seals out water, dirt, and germs. Waterproof adhesive keeps cushion in place.