INVISIBLE DESIGN: Height Increase Half Insoles are Invisible design, Nobody would know the secret of your increased height, Perfect for a meeting, have a date, wedding, special event, or any event where there is a camera lurking about. | SHOCK ABSORBING: Heel cushions are wide and enough side support for your heel, the Honeycomb design can absorb shock, depressurizing and prevent the insoles slipping inside your shoes. | HIGH-QUALITY MATERIAL: Made of Soft and Durable Medical-Grade Gel material with sweat wicking, anti slip top layer fabric for freshness and comfort. | FIT MOST SHOES: These Heel Lift Inserts are 2 sizes, Available for both men and women and fit most types of shoes, such as running shoes, dress shoes, boots, sneakers, work shoes, and so on. According to your shoes and the height you need, Select 0.6'' or 1' height for the most comfortable fit. | RISK FREE: If you are not satisfied with this purchase, please feel free to contact us with your order ID and tell us how would you like us to help, we will try our best to offer the most responsible solution. Our products are packed with reuseable ziplock bag, easy to open and seal, the return would be a lot easier when the package is intact. Thank you very much for your time.