SENTRY Calming Collar for Dogs 1ea/0.75 oz, 3 pk

Pheromone technology is proven to modify stress behavior such as inappropriate marking, excessive barking and chewing.
Modifies stress-related behavior that may occur during travel, thunderstorms, fireworks and new social interactions.
Sustained released pheromones are proven effective to last up to 30 days.
Helps dogs and puppies feel safe and secure.
Safe & effective - can be used without long-term side effects.

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