HEEL PAIN RELIEF: The heel grips protect and support your heels from pain, blisters, and rubbing, and help keep your heel in place in your shoe.COMFORTABLE DESIGN: The soft, ergonomic design replicates the contour of your heels, cushioning them to prevent slipping, rubbing, blisters, and heel pain.HIGH-QUALITY MATERIAL: Super sticky backing is made from CROWN #513 double-sided tape to prevent slippage. Extremely comfortable foam with topped with microsuede ensures anti-slip protection.FIT MOST SHOES: These heel cushion inserts are easy to apply, stay in place, and don't cause crowding in your shoes. They are available for both men and women and fit all types of shoes, such as running shoes, dress shoes, boots, sneakers, work shoes, leather shoes, etc.RISK FREE: If you are not satisfied with this purchase, please feel free to contact us with your order ID and tell us how would you like us to help, we will try our best to offer the most responsible solution. Our products are packed with reuseable ziplock bag, easy to open and seal, the return would be a lot easier when the package is intact. Thank you very much for your time.