Sentry Calming Collar for Cats, Long-Lasting Pheromone Collar Helps Calm Cats for 30 Days, Reduces Stress, Anxiety, Loud Noises and Separation, 3 Count

Clinically tested: The Sentry Portable Calming Diffuser Refill for Cats is clinically tested to help reduce stress-related issues, scratching, marking, or excessive meowing that your cat may experience | Manage normal Stress: The Sentry calming cat collar reduces excessive meowing in cats and kittens | Maintains Balanced Behavior: Use Sentry Calming Collar daily or occasionally to help manage normal stress in dogs | Natural and Clean Ingredients: No long-term side effects | 30 Day Release: Sentry calming collar for Cats and kittens releases pheromones for up to 30 days