Welcome to the store! 1. Made of silicone material, it is soft and fitting, skin-friendly, comfortable and elastic. 2. It has the effect of reducing shock and pressure, which can protect the feet. 3. It has strong adsorption force and is not easy to slip. It fits well in shoes and makes you walk more comfortably. 4. The hexagonal honeycomb design provides a stable structure while dispersing foot pressure. 5. There are a total of two sizes, you can choose according to your own needs. Item Type: Heel Cup Material: Silicone Features: Shock absorption and slow pressure, non-slip silicone, soft and comfortable Size S (35-40) L (41-46) Length 10cm / 3.9in 10.5cm / 4.1in Front width 5.2cm / 2in 5.5cm / 2.2in Back width 5.7cm / 2.2in 6.2cm / 2.4in Front thickness 0.3cm / 0.1in 0.3cm / 0.1in Heel thickness 0.9cm / 0.4in 0.9cm / 0.4in Heel height 2cm / 0.8in 2cm / 0.8in 1 x Pair Heel Cup Your 100% satisfaction is our highest priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!