Things You'll Need:
- Cream of Tartar
- Sponge
- Water
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Step 1
Mix a tablespoon of boiling water with a 1/4 cup of Cream of Tartar.
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Step 2
Blend with a spoon until thoroughly mixed into a paste.
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Step 3
Dab the paste with a damp sponge and scrub the porcelain surface until it gleams.
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Step 4
Rinse the surface with warm water, and it will shine.











