Specifications: Removable, allowing you to choose your height according to the style of shoe you are wearing. Very soft silicone gel material, comfortable enough to wear. Each single section adds approximately 0.65cm(0.255") to your height. 5 layers design especially fits for those who want increase height. Apply to all men and women's sports shoes, casual shoes, leather shoes. Reduces back and knees pressure when walking. Molds to the shape of the foot, extremely comfortable. Enhance blood circulation, reduce muscular aches and pains, shock-absorbing after use it. Item Name: Silicone Shoe Lift Insole Quantity: 1Pc Gender: Unisex Material: Silicone Gel Features: 5 Layers, Adjustable, Taller Insole, Increase Height, Comfortable, Soft, Solid Color Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Silicone Shoe Lift Insole