Check the listing for details. New MLOVE Therapet MD Pheromone Cat Diffuser – Helps Promote Relaxed Behavior. Condition: New, Made in United States. Listed at 31.99 USD. By promoting a sense of calmness and relaxation, it encourages harmonious interactions and minimizes aggressive behaviors. Soothing 48ML Formula： With its soothing 48ML formula, our DUNKHADEN Cat Calming Pheromone Diffuser provides long-lasting relief for stressed cats.