Meet the Trick Mat: a placemat that uses an optical illusion to make it seem as if its pattern has sunk under the weight of your plate, knife, and fork. It measures 360mm x 455mm and is shown in 2 colors. We are not sure where you can buy these, but getting these is a nice way to surprise your guests.
More gadgets like this: here
[Source: A.P. Works]
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