Bare Ground Just Scentsational Deer Scentry Stone is an all-natural product that keeps your garden safe from plant-eating deer. This absorbent stone is made of organic ingredient that is infused with predator urine which helps drive away deer and other animals from your backyard and protect your plants. It scares them away by diffusing predator scent which effectively repels them and keeps them away from your property. It provides protection against deer which may carry Lyme disease, as well as against squirrels, rabbits, mice, rats, groundhogs, and other garden pests that destroy your plants, flowers and trees. 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.