This extra soft silicone heel protector provides protection and prevents the appearance of blisters and calluses. It also prevents the skin from cracking and provides better blood circulation in the feet. It fits all types of shoes and feet, and it can be used by both men and women. Ideal for jobs that require a lot of walking or standing, sports, travel, and workouts. Note: It is not recommended for use in people with diabetes or poor circulation, or on open wounds. Package contents: 2 pairs of silicone heel cups.