Sentry Calming Diffuser Refill for Dogs, 1.5 Ounces

proven to effectively modify behavior problems in dogs

• Releases pheromones for up to 30 days
• Can be used with dogs of all breeds and ages
• Can be used without long-term side effects
• Head of the plug rotates to fit any U.S. electrical outlet
• Works in area up to 215 square feet