Hello, foot stickers are divided into ordinary foot stickers and special foot stickers. Ordinary foot pads are used to heat the soles of the feet. This kind of foot patch is cheap and has a single function, which is to prevent frostbite and relieve joint pain. There is also a health-preserving and detoxicating foot patch. The price of this kind of foot patch is slightly higher, and most of them contain medicinal materials such as bamboo vinegar powder, so they have more functions and better effects. Here's a ... 4800.