The TopSum Cat Calming Diffuser Refill 2 Pack is designed to provide a calming environment for multiple cats. With its multi-cat calming pheromone blend, this product helps reduce stress and anxiety in cats, promoting a sense of well-being and security. Simply plug in the diffuser to release the soothing scents and create a peaceful atmosphere for your feline companions. The TopSum brand is known for its quality pet products, ensuring that your cats will be in good hands with this calming diffuser refill.