Sentry 30 Day Calming Collar for Dogs - Lavender/Chamom

• Pheromone technology is proven to modify stress behavior such as inappropriate marking excessive barking and chewing.
• Effectively modifies stress-related behavior that may occur during travel thunderstorms fireworks and social interactions
• Sustained released pheromones are proven effective to last up to 30 days.
• Mimics the pheromone that the mother dog produces to calm and reassure her puppies.
• Soothing lavender and chamomile scent.