SOFT & COMFORTABLE MATERIAL: made of high quality, soft and durable comfortable grade sponge and fabric being good for loose Shoes and feet pain relief, heel pain. GOOD FOR TYPE OF SHOES: Design for indian standard size, the length and width of the insole fits American feet better than the same product on the market. Suitable for working shoes, sport shoes, flat shoes and women heels, etc. GOOD STICKNESS: the heel cushion pads feature with good stickiness favorable to keep them in place firmly when dancing, shopping, and running, etc. RATIONAL DESIGN: the heel liners adopt hollow cylinder design to adjust the space automatically; They keep your shoes from slipping out and make them more comfortable when shoe size is bigger. PROTECTIVE TOOL: these heel cushion pads are made of soft sponge, good for reducing the friction between shoes and feet to avoid foot pain and blisters after a long walking. EASY USE: these shoe heel stickers have self-adhesive backs; Peeling off the back cover, you can stick them on your shoes backs conveniently.