ADDRESSES SIGNS OF CAT CONFLICT: FELIWAY Friends helps resolve typical signs of conflict between cats living in the same household, such as blocking, staring, fighting and chasing. With 25+ years of expertise, FELIWAY is approved by over 14 million cats worldwide. HARMONY AT HOME FOR MULTICAT HOUSEHOLDS: FELIWAY Friends plug in diffuser uses the science of pheromones to promote familiarity and harmony between cats, reminiscent of the natural pheromones released by a mother cat, when they were kittens. PROVIDES 4 WEEKS OF CONSTANT COMFORT: With just one refill, the diffuser offers up to 30 days of continuous calming benefits, helping promote a relaxing and harmonious atmosphere for your cats at home. COVERS LARGE LIVING SPACES: Each diffuser covers an area up to 70m², ensuring widespread calming support throughout your home for cats of all ages. To get started, simply plug into a socket in your cats' favourite rooms. VET RECOMMENDED: Clinically proven and simple to set up, FELIWAY Friends is trusted by vets to improve your cats' well-being with an easy, hassle-free application, backed by decades of expertise.