1Function: The heel pad prevents skin friction and blisters, reduces friction between the shoe and the heel, avoids discomfort and blisters after a long time of walking, has a strong self adhesive to prevent slipping. 20.7cm Thickness: The heel patch has a thickness of 0.7cm can effectively relieve heel friction can also help to shorten the shoe size. Provides cushioning for the heel and protects the heel from discomfort. 3Relieve Heel Ache: The anti friction heel patch relieves heel ache, ergonomically designed to fit the shape of your heel, cushioning them to protect your heels from ache, blisters and calluses, reducing pressure and friction. 4Easy to Use: Heel stickers are easy to use, simply peel them right off and they easily stick to your shoes, the premium adhesive ensures that the heel grip stays on all day long. Breathable to prevent skin discomfort. 5Premium Material: Sports shoes heel cushion is made of premium fiber PU leather, sponge cushion and adhesive backing, soft and breathable, make you feel comfortable when you use it. Suitable for boots, hiking shoes, sneakers, ballet flats, casual shoes, etc. 3 x Pairs Heel Cushions