ADJUSTABLE SHOE SIZE: The package contains 3 pairs of thick heel pads; you can choose the right thickness according to your shoe size. The sneaker heel grips can be freely cut to fit different heel heights and shapes. Since every shoe and every foot is different, our pads can be easily cut with sharp scissors to achieve the optimal shape.OPTIMAL FOR SHOES THAT ARE TOO BIG: Are your newly purchased shoes too big? With our pads, you can reduce the shoe size by up to two sizes for a better shoe fit and comfort to achieve perfect wearing comfort.HIGH-QUALITY & DURABLE: The sneaker heel pads are made of high-quality Hsinchu cloth. The insoles have a sponge core and are covered with breathable cotton. The strong adhesive pads on the back ensure a secure fit in the shoe. The soft design is good for reducing friction between shoes and feet.EASY TO USE: The heel cushion insoles come with a self-adhesive backing, the improved backing for a better fit and a secure fit without damaging the shoe. Simply attach them to the heel of the shoe by tearing off the shoe sticker and pressing firmly.