Bare Ground Just Scentsational Coop Scentry Stone is an all-natural product that keeps chicken coop safe from unwelcomed predators. This absorbent stone is made of organic ingredient that is infused with predator urine which helps drive away pests from your backyard and protect your chicken coops. It scares them away by diffusing predator scent which effectively repels them and keeps them away from your property. It provides protection against birds, snakes, deer, rabbits, fox, skunks, squirrels, chipmunks, gophers, weasels, mice, and other animals that raid backyard chicken's coop. This scented stone provides a safe and humane way of getting rid of pests without hurting them. It is environmental-friendly so it is safe to use around humans and will not harm pets and non-target wildlife. After a few months of use, product can also be recharged with additional predator scent (sold separately) to provide continuous protection.