Sure there might be more efficient ways to extract the juice from lemons, limes, oranges, other citrus fruits, but do those single-task kitchen tools also protect you from a home invasion while you're juicing? This cool new Knuckle Juicer can. This handy citrus juicer combines the satisfying grip of some old fashioned self-defense knuckles as the ergonomic handle with a classic citrus reamer placed on top to turn whatever it twists into... into pulp!