variable Hydrogen Peroxide
1 tbsp Baking Soda (per 2 cups the container will hold)
variable Boiling Water

1 tbsp Baking Soda (per 2 cups the container will hold)

1. Pour Hydrogen Peroxide into the container until about an inch covers the bottom.

2. Add 1 tbsp of Baking soda for every 2 cups of liquid (rounded up) that the container holds.

3. Add boiling water until 3/4 of the container is full.

4. Let sit overnight.

5. Pour out, and rinse with warm water. Leave container upside down to air dry.