Woyamay Dog Calming Diffuser Refills - 6 Pack Dog Pheromones Calming Diffuser for Dog Anxiety Relief, Dog Pheromone Diffuser, 180 Days Pheromone Diffuser to Calm Dogs, Fits All Common Diffuser HeadsBrand: Woyamay Features: Effective Dog Anxiety Relief: The Woyamay dog calming diffuser can help dogs effectively alleviate anxiety and stress, reducing common stress signs such as scratching, urine spraying, conflicts between dogs, barking, fear, and reactions to new environments. It provides dogs with comfortable sleep and a joyful daily life. Wide Coverage Area: The Woyamay dog pheromones calming diffuser has a coverage range of up to 700 square