This stain remover is specially developed to deal with all kinds of stains. It is safe and gentle on the skin, has no corrosive effect on the fabric, will not harm your fabric, and will not affect the beautiful color of the clothes. It is multi-purpose, saving water, effort, and money. It is suitable for cotton, linen, polyester, blended fabric, denim, down jacket. It only takes 3 seconds to solve any problems related to rust stains! Just put a few drops on the stained area and rinse it off, the rust stains will immediately disappear without a trace. It can be used for food stains, cosmetic stains, beverages coffee, tea, wine, milk, cola, etc. ketchup, oil stains, etc. It is practical and easy to use.