DETAILS: FELIWAY® CLASSIC is a clinically proven solution that helps comfort and reassure your cat at home. This product mimics the soothing messages that cats naturally release into the atmosphere and are called "pheromones". These messages help cats and kittens adapt to changes in their environment, feel good in a new home, and avoid unwanted behaviors like urinary and scratch marking, as well as hiding. For more than 20 years, veterinarians and cat owners around the world have relied on FELIWAYfeline® pheromone products, from which more than 14 million cats have benefited to date. Optimal results are usually observed after 3 to 4 weeks of continuous use; In some cats, an improvement is visible from the first 7 days. Connect the diffuser to where your cat(s) spend most of their time and use continuously. The diffuser becomes hot for proper evacuation. A drug-free solution recommended by veterinarians. Contains 1 diffuser + 1 30-day recharge.