Comfort Zone Comfort Zone Single and Multi-Cat Calming Kit For A Soothing Home Diffuser Refill 1 PK 1 Refill in the Pet Vitamins & Supplements department at Lowes.com
Amazon.com : Cat Calming Diffuser & Pet Anti Anxiety Products - Feline Calm Pheromones Plug in & Cats Stress Relief - Relaxivet Comfort Helps with Pee, New Zone, Aggression, Fighting with Dogs
Amazon.com : ThunderEase Multicat Calming Pheromone Diffuser Kit | Powered by FELIWAY | Reduce Cat Conflict, Tension and Fighting (30 Day Supply) : Pet Supplies
Amazon.com : 6 Refills | Comfort Zone Cat Calming Pheromone Diffuser Refills for a Calm Home | Veterinarian Recommended | De-Stress Your Cat and Reduce Spraying, Scratching, & Other Problematic Behaviors : Pet Supplies
Relaxivet Cat Calming Diffuser Refill & Pet Anti Anxiety Products - Feline Calm Pheromones & Cats Stress Relief Comfort Help with Pee, New Zone, Aggression, Fighting with Dogs & Other Behavior -