• Heel pads made of soft sponge, designed to reduce friction between the shoe and the foot • Easy to apply: simply remove the protective film and stick the pad onto the heel, pressing to ensure it stays in place • The package contains 4 pairs of heel liners, ideal for daily use • Compatible with different types of footwear such as sports shoes, canvas shoes, and high-heeled work shoes • Provide greater comfort while walking and help prevent heel discomfort