Adjustable Design - Adjustable orthopedic heel lift inserts consist of a total of 4 layers. Increase and decrease levels can be chosen according to your needs. These silicone gel lifts are a convenient way to either increase height or cushion your heel. Soft and Comfortable Gel Material: Made of durable and soft gel material with sweat-wicking, non-slip top layer, self-adhesive design, can be reused and washed. Comfortable Support: The shoe lifts provide stability and have a wonderful cushioning effect that helps reduce the pain of burning feet. These heel lifts have made a big difference and you will feel much more balanced and steady with them. Wide Use: Suitable Compatible with most types of shoes, including high heels, flat shoes, sandals, boots, and sneakers. Compatible with men or women. When you put them in your work shoes, they will not move and ultimately reduce foot pain caused by standing for a long time. Offers unparalleled protection during many activities - This heel protector adjusts Compatible with leg length discrepancy and makes you walk more comfortably. Package includes: 1 pair of heel lifts (4 layers height)