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Soak the glass in hot water for 20 minutes. This will loosen the label and soften the adhesive quality of the label glue.
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Scrape the label with a razor. Start at one edge, and scrape without scratching the glass. Pull and scrape until most of the label and glue have been removed.
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Scrub the label with a nylon scrubber, which will scrub away the adhesive without scratching the glass.
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Rub vegetable oil over any remaining label glue and leave it overnight. The oil will reduce the adhesive quality of the glue.
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Scrub once more with the nylon scrubber, then rinse with hot water to wash away any remaining residue.
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