TriOak Calming Pheromone Diffuser Kit (2 Pack) This is a Trioak Calming Pheromone Diffuser Kit, designed to help reduce stress and anxiety in cats. The package includes a 2-in-1 plug-in diffuser and a 48ml refill. It claims to help alleviate behaviors such as scratching, peeing, meowing, and hiding. Brand new & sealed #calming #feline #diffuser #catlover