Dr Scholls Comfort & Energy with Massaging Gel Heel Cushions provide all-day shock absorption and cushioning to relieve heel discomfort. The responsive-wave cushioning and soft gel protect heels, while the tapered design fits easily in all shoes. Ideal for those seeking comfort and shock absorption for sensitive heels. Features All-day shock absorption Responsive-wave cushioning Soft gel protects heels Tapered design fits easily in shoes 90-day money back guarantee Key Materials: Proprietary Massaging Gel compound, Polymer/Silicone base, Adhesive backing. (Designed to cushion the heel and absorb impact).Dr Scholls: Experts in foot care solutions, specializing in comfort and cushioning products.Wipe inside of shoes clean to ensure the cushions will adhere well. Insert cushions into heel section of shoes with gel side facing down. Replace at first signs of wear.Consult a healthcare professional before use.