Check the listing for details. Comfort Zone Cat Calming Kit And Diffuser Refill Pack. Condition: New. Listed at 41.50 USD. Comfort Zone Cat Calming Kit with Multi-Cat Calming Diffuser Refills(2 pack0 Give your furry friend the peace and relaxation they need with this Comfort Zone Cat Calming Kit Plus Diffuser refills (2Pack)Perfect for those stressful situations, this diffuser kit releases a pheromone that mimics the scent cats leave when they are feeling safe and secure. Made in the United States, this kit includes a 1.62 fl oz refill that works wonders in a room up to 400 square feet. The kit also comes with a plug-in diffuser that is easy to use and operates silently, making it perfect for use in any room of the house. Please note that this product contains a warning in accordance with California Prop 65, which advises that it is dangerous and harmful if swallowed and should be kept out of reach of children and pets. Your purchase includes Comfort Zone Multi-Cat Calming Kit (1 Diffuser, 1 Pheromone Refill) AND Diffuser Refills (2 Pack) for a peaceful home. • Promotes a calming environment. • Reduces urine marking and scratching. • Veterinarian recommended How Comfort Zone Multi-Cat Calming Products Work Comfort zone products mimic your cat's natural calming pheromone that signals the area is familiar and safe, helping to calm your cat and reduce unwanted behaviors. Most see results after 2 weeks. Results may vary by each individual cat. Comfort zone products can reduce stress associated with: •New pet or family member • Moving to a new home • Visitors to home, especially around busy holidays