Features: Can effectively prevent your foot soles slipping inside your shoes, and increase the comfort of your shoes. Soft springy and comfortable silicone insoles with good damping effect, helping to relieve your foot pain and fatigue when walking and suitable for standing a long time. Invisible design makes nobody notice you wearing them. Fits most style of shoes, sneaker, boot and trainer. Specifications: Material: Memory foam, EVA Color: black(full pad) Suitable for shoes: casual shoes, sports shoes Gender: unisex Age: adults Size: (Approx) 2.3CM, 3.3CM, 4.3CM 2.3cm height size: 13x5.8x2.3cm(Approx) 3.3cm height size: 13x5.8x3.3cm(Approx) 4.3cm height size: 13x5.8x4.3cm(Approx) Package Included: 1 Pair x Insole 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.