Size: The size of the pad is size is 3.93”*2.95”, a right size for a variety of shoes, it will not be exposed in the shoes, comfort does not affect the appearance, let you enjoy your shoes. The bottom is made of nanoscale materials, which will stick firmly to the sole. No residue left on your shoes when you remove it. It is recyclable, one purchase, multiple use. Giving you the best experience. Sweat-absorbent: When we choose the insole, the first thing to care about is whether it absorbs sweat. No one wants to put feet all day long bubble in sweat. The surface of the insole is flannel, which has the effect of absorbing sweat to keep your feet dry. Suitable for all kinds of shoes: Suitable for sandals, high heels, and flat shoes. When you run or jump, the impact between your shoes and feet could make the balls of your feet hurt. By having the metatarsal pads in between, your feet do not feel the impact because the gel pads cushion it. This way, the risk of injuring your metatarsals is low. Relieve foot pain: Some customers suffer from foot diseases that only very soft soles can make them comfortable. Our products are designed with high-elastic silica gel and flannel to make it soft and comfortable, which can relieve the pain and pressure of your feet. Wonderful life： High heels no longer afflict our feet, the soles are no longer too hard and painful. Enjoy the shoes you like, other troubles let kamuft help you out.