The FELIWAY Friends Diffuser Starter Kit is an easy-to-use solution to help reduce signs of conflict between your cats with signs of fighting, chasing, blocking or staring. A clinically proven solution to help your cats get on better. Feliway Friends contains a synthetic copy of the cat appeasing pheromone (CAP) naturally produced by a nursing mother to her kittens after birth, this pheromone helps the kitten feel safe and secure and promotes a bond between them and their mother. This has the same effect on an older cat. FELIWAY Friends was the first product that was scientifically proven to reduce conflict and tension between cats living in the same household (DePorter et al (2019) JFMS 21(4):293-305) It's never been easier to keep your diffuser refill replaced, there is now a 3 pack of refills. Replacing the refill regularly ensures your cats are being provided with these supporting cat pheromones at all times and are where best results are seen. Each refill lasts up to 4 weeks and w