- Lemon juice
- Cream of tartar
Make a paste about the consistency of toothpaste.
Apply to surface, leave on for 5 minutes. For really tough to reach areas or stubborn stains, try using a soft bristle toothbrush.
Wash with warm water.
Dry with a soft cloth.
NOTE: When storing your natural cleaning products, remember to label container. Keep any and all cleaning products out of reach of children.