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FOR USE ON GAS AND ELECTRIC COOKERS/RANGES PREVENTS BURNING AND SCORCHING MAKES A DOUBLE BOILER OUT OF EVERY PAN WHEN COOKING PERFECT FOR KEEPING COFFEE AT EVEN TEMPERATURES PREVENTS GLASSWARE AND PORCELAIN FROM OVERHEATING AND CRACKING
FOR USE ON GAS AND ELECTRIC COOKERS/RANGES PREVENTS BURNING AND SCORCHING MAKES A DOUBLE BOILER OUT OF EVERY PAN WHEN COOKING PERFECT FOR KEEPING COFFEE AT EVEN TEMPERATURES PREVENTS GLASSWARE AND PORCELAIN FROM OVERHEATING AND CRACKING