Material: polyester+silicone Packaging: 1pair Size: about 13cm Color: black, skin color Features: anti slip and shock absorption, soft and elastic, comfortable and breathable, protecting the heel sole, effectively preventing the foot sole from being rough and cracked, and producing peculiar smell from peeling The silicone material is soft and comfortable, with good breathability. Wearing it for a long time will not make you feel uncomfortable, and it will give your feet a relaxed and free feeling to wear. Just gently clean it with warm water and soap, and then dry it naturally. Both daily cleaning and maintenance are very simple. This product adopts an integrated design, which is not easy to slip down. It is suitable for all kinds of shoe types and foot types, and you can wear it freely no matter you work or exercise. Long-term use of this heel protective cover can help relieve heel pressure, prevent and repair heel chapped, prevent skin hardening, provide the best foot protection and enhance walking stability. Note: Due to manual measurement, please allow an error of 1-3mm. Please ensure that you do not mind before bidding. Due to the differences between different monitors, the images may not reflect the actual color of the item. Please refer to the actual image received. Thank you very much.