Leg Up Fox Urine Shake ‘N Go 16 oz. is 100% real fox urine in and makes varmints like rabbits, squirrels, chipmunks woodchucks & groundhogs think foxes are around. They react instinctively to their fear of this predator. In the wild, Fox urine is a powerful communicator. It attracts a fox to its mate. It helps prey like rabbit, groundhogs, woodchuck, skunks, squirrels, chipmunks and other varmints tell whether an area is safe or dangerous. It marks a fox's territory and signals his dominance. Hunters, trappers ,and others who interact with wild animals have long understood how the selective uses of animal urines can trigger instinctive reactions. Now you can too.