Our Stop Odor Shoe Deodorant Patch contain lemon extract, lavender and snake seed. It can sterilize and deodorize shoes and socks, and remove the odor caused by sweat. The way to use it is simple: open the package, take out the deodorant sticker, peel off the back of the film, attach the sticker to the inside of the shoe, or it can also be attached to the crescent of the sock or sole, and replace each patch after a week of use. Absorb foot sweat, remove the odor of shoes after exercise, and keep shoes dry and fresh.