SENTRY Calming Collar for Cats, Up to 15-Inch Neck, Includes Three Cat Calming Collars, Lavender Chamomile Fragrance

3 pack of safety release breakaway 30 day collars – fit cats with up to 15 neck. Effectively modifies stress-related behavior that may occur during travel thunderstorms fireworks and new social interaction. Release pheromones for up to 30 days.