Say goodbye to stress and anxiety with Vetality Harmony Pet Calming Collar for Dogs. This scientifically proven collar features P.E.T. calming pheromone, which is clinically studied and proven to be two and a half times more effective than other leading brands in reducing stress. The collar continuously releases the pheromone for up to 30 days, keeping your furry friend relaxed and focused at home and on the go. Made with all-natural ingredients, this collar is perfect for anxious pups and helps stop stress-related behaviors without any harsh chemicals. Give your four-legged family member a happier, stress-free life with Harmony Pet Dog Calming Collar.