【High-Quality TPU Material & Durable】: Wear-resistant, non-slip, stretchy, painless, transparent, and adheres snugly, preventing heel slippage for comfortable walking. 【Solve Shoe Problems】: Allows you to wear your favorite shoes, such as beautiful high heels that you usually can't wear, and is suitable for dancing, work, daily travel, and all important occasions. 【Package Contents】: 4 pairs (8 pieces in total), 1cm wide, 22cm long, suitable for elastic materials of various sizes. Can be washed repeatedly after getting dirty. 【Suitable for All Feet】: Fits most feet and any shoes, securely adhering to pumps and preventing heel slippage for comfortable walking.