Sergeant's Vetscription 30 Day Dog Calming Collar features proven pheromone technology that safely and effectively calms dogs during stressful situations such as thunderstorms, fireworks, travel and visitors in the home, and even works to help minimize separation anxiety. The pheromone in the collar mimics that produced by mother dogs to calm their young, and reduces stress-related behaviors such as inappropriate marking, excessive barking and chewing. This collar features a gentle lavender chamomile fragrance and continues to release calming pheromones for 30 days. It can be used for dogs of all ages and breeds without long-term side effects.

KEY FEATURES:

• Features proven Settle Down pheromone technology that safely and effectively calms dogs during stressful situations such as thunderstorms, fireworks, travel and visitors in the home, and even works to help minimize separation anxiety
• Pheromone in the collar mimics that produced by mother dogs to calm their young, and reduces stress-related behaviors such as inappropriate marking, excessive barking and chewing
• Gentle lavender chamomile fragrance and continues to release calming pheromones for 30 days
• Safe and effective for dogs of all ages and breeds without long-term side effects
• Fit & stay design keeps collar secure. Adjustable to fit dogs and puppies with necks up to 23 inches