The stainless steel gadget, called the ButterUp, is the brainchild of friends Sacha Pantschenko, 29, Norman Oliveria, 27, and Craig Andrews, 48.
ButterUp knife 'grates' hard spread so you can use it straight out of fridge | Mail Online
The 'ButterUp' gadget was created by a Sydney-based group of inventors. They hope to sell for between £6 to £8 ($10 to $13.30), if their Kickstarter campaign is successful.
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