Style Solution Heel Lift for Women, Style-Up Heel Insole, 3.5cm Thickness Heel-Up Insole, Secret Insole ● Gently wraps and fits your heel. ● Lifts your heel naturally. ● Visually enhances your legs by raising your knee position. [How to Use] Attach the included double-sided tape to the back of the product and fix it to the heel of your shoe. [Precautions] The heel lift is made in a standard shape, but it may not fit the width of some boots. Please use with boots with heels of 4cm or less. Cannot be used with shallow shoes such as pumps. Please use when there is enough room inside the boot. Discontinue use immediately if you feel any pain in your feet. Although the item is new and unused, the packaging may have some dirt due to home storage. We ask for purchases from those who understand this.