The knife, invented by British baker Warburton, heats to 41.8 degrees Celsius after research found that is the optimum temperature to spread butter.
Heated SpreadTHAT Butter Knife Powers Using Your Body Warmth
THAT Inventions Spread That Serrated Warming Butter Knife and Spreader, Red: Butter Knives
Hold SpreadTHAT! serrated butter knife in the palm of your hand to facilitate heat transfer Carve away thin portions of butter with spreader and place
THAT Butter Knife, Heat Transfer, Copper Alloy Titanium Treatment, 6.9 inches (17.6 cm), Spread
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At last! Pre-heated electric butter knife will spread cold butter straight on to bread
At last! Pre-heated electric butter knife will spread cold butter straight on to bread
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DURABILITY: We have used the highest quality stainless steel to manufacture butter knives. This cold butter knife is long lasting, durable and highly
Simple preading Magic Butter Knife Spreader and Curler - Complete Your Kitchen Knives Set, Curl Your Butter with Ease 3 Different Ways
Spread the word, a hot knife for your butter, UK, News
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