Features: MAIN MATERIALMade of mesh fabric and sponge, durable, sweat-absorbent, comfortable, breathable. With a shell-shaped design, which can support your feet and reduce pain. SELF-ADHESIVEPeeling off the back cover, you can stick them on your shoes backs conveniently. Heel liners are easily moved, and will keep you comfortable for one day full of walking. MAIN FUNCTIONReducing the friction between shoes and feet to avoid foot pain and blisters after long walking. You will feel comfortable using these heel cushion both on bare feet and with socks on. STRONG APPLICABILITYIt can be cut along the dent according to the actual size of the shoe worn to make it fit the heel better, effectively preventing the new shoe from rubbing against the heel. WIDE APPLICATION Heel cushion insert fit for most types of shoes, such as high heels, flats, boots, leather shoes, etc. Heel cushion pads are also suitable to new shoes and slightly bigger shoes. Descriptions: Made of mesh fabric and sponge, durable, sweat-absorbent, comfortable, breathable. With a shell-shaped design, which can support your feet and reduce pain. Peeling off the back cover, you can stick them on your shoes backs conveniently. Specifications: Type: Heel Cushion Insert Material: Mesh Fabric, Sponge Color: Black, Beige, Grey Size(L*W*T): About 9.3x6.5x0.7cm/3.66x2.56x0.28inch Package Included: 7pairs x Heel Cushion Insert(3pairs Black, 2pairs Beige, 2pairs Grey) Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.