For preventing odors that are concerned about shoes and boots. Just sprinkle a small amount inside the shoe for antibacterial and deodorizing effects.Can be used on any type of shoes, including leather shoes, sneakers, sandals, boots, etc.Antimicrobial and deodorizing effects have been verified by a third party institution. Natural Fragrance Peppermint and Lemongrass Fresh ScentsThe powder will stick to the socks, so please remove the powder when removing the shoes.