Halt boil-overs using this inventively simple Kuhn Rikon Spill Stopper. Developed in Germany, this spill stopper comes with holes to allow the heat to escape, so that your steaming-hot or boiling liquids don’t spill-out over the sides of your pot. You can also remove the piece in the center, and this nifty gadget becomes a useful splatter-guard. The Spill Stopper from Kuhn Rikon also helps to prevent pastas and soups from boiling over. It is heat-resistant, so it is both microwave and dishwasher safe.