2 Refills, Comfort Zone Multi-Cat Pheromone Diffuser Refills (60 Days) For A Peaceful Home, Veterinarian Recommended, Stop Cat Fighting, Reduce Spraying, Scratching, & Other Problematic Behaviors – VETERINARIAN RECOMMENDED: Comfort Zone is a veterinarian recommended solution to keeping cats, safe, happy, and calm. – 60 DAYS OF HARMONY: Includes 2 refills to blanket 1 room with harmonizing pheromones to ease cat tension for up to 60 days. – DRUG-FREE: Drug-free solution that helps to calm your stressed cat and reduce urine spraying, scratching, and other unwanted behaviors. – MULTI-CAT TENSION: Use to help reduce multiple cat household tension, fighting, and stress. Creates a calming, relaxing environment for both Single and Multi-Cat homes. – TRUSTED CALMING: Our trusted cat calming pheromone formula refills work in all Comfort Zone diffusers and last up to 30 days. – HOW TO USE: Plug diffuser upright into a wall outlet with vents facing up and never into power strips. Improper use may cause the diffuser to become discolored, increased odor, or cause leaking. – CERTIFIED: Diffusers certified to UL safety standards and include a shut-off feature to prevent overheating and a rotatable plug to ensure upright placement in any wall outlet. – 0.29 Pounds 3 x 2 x 7 inches; 4.66 Ounces2 Refills, Comfort Zone Multi-Cat Pheromone Diffuser Refills (60 Days) For A Peaceful Home, Veterinarian Recommended, Stop Cat Fighting, Reduce Spraying, Scratching, & Other Problematic Behaviors