Description:1, Transparent and Invisible Design:It can reach a height of 3cm without anyone noticing, even when putting on shoes. Because it is a transparent insole.2, the soft silicone can be used repeatedly: The elevator insole gently protects the heel with 100% silicone material, with high adsorption power, does not move in the shoes, so you can use any shoes, such as shoes, sports shoes, climbing shoes3, relieve fatigue: Premium silicon heel gels grip pads soften the impact on the sore foot, feet are comfortable. It has a shock absorption effect and keeps your feet healthy. Great for running, walking, standing all day. It is comfortable even to wear for a long time in socks. Specification:Material: Gel Color: Clear & Transparent Increase Height: 1cm,2cm,3cm Size: Men: 9*6.5*1cm/9*6.5*2cm/9*6.5*3cm(L*W*H)Women: 8.5*5.5*1cm/8.5*5.5*2cm/8.5*5.5*3cm(L*W*H)Specifications:1. Durable, reusable make great shoe lifts for men or women.2. Be assured, increased, fear of taking off your shoes to avoid embarrassment;3. Unique bionic design inside and outside curve, fits heel; Invisible higher, no trace, to protect privacy;