How To Remove Rust Stains from Clothing: Mix table salt & lemon juice into a paste-like mixture. Smear it on rust stains, covering evenly. Set garment outside in direct sunlight for 30-60 minutes. May need to re-treat really bad stains. When stains are gone, launder as usual.
How to Remove Rust Stains from Knives: The quick and natural way
How to remove rust stains from your kitchen knives quickly and naturally!
Removing Rust Stains From Stainless Steel Cups
Removing Rust Stains From Stainless Steel Cups | Home Guides | SF Gate