Sentry HC Good Behavior Pheromone Collar Cat 15in

This Product/Package Measures: 8.75 in. L x5.38 in W x1.44 in D.SENTRY HC Good Behavior Pheromone Collar mimics the pheromone that the mother cat produces to calm and assure her kittens. A convenient alternative to pheromone diffusers - the collar goes where your cat goes!