Heel Pain Relief: Designed for those who have a foot pain, blister or callus. Prevent shoes rubbing your feet, slipping out of shoes, hold heels in place and relieve plantar fasciitis pain. Ensure breathable, comfort and cushionin. High Quality: These heel cushions are made of durable microfiber and sponge, also come with durable double-sided tape. All these will make sure the cushions will be breathable, comfortable, stick to shoe heel firmly.