How to Clean Old Glass
- 1). Add about a tablespoon of vinegar to the glass bottle.
- 2). Add a teaspoon of uncooked rice.
- 3). Add a half-teaspoon of liquid dish soap.
- 4). Fill the bottle halfway with warm water.
- 5). Shake the bottle well then let sit for 15 minutes. Repeat.
- 6). For stubborn stains or residue, let the mixture sit overnight.
- 7). Rinse.