Keep your furry friend calm and relaxed with these clinically proven calming collars. Designed with natural ingredients and a waterproof design, these pheromone collars help soothe dogs of all sizes during stressful situations. Each collar measures 24.5 inches in length and 0.55 inches in width, providing up to 60 days of calming effects. This 4-pack offers a convenient solution to keep your canine companion feeling secure and content. Prioritize your pet's well-being with these safe and effective calming collars.