SENTRY Dog 30-Day Calming Collar, Stress & Anxiety Relief, Helps Reduce Chewing & Barking, 3 Count

For more than a decade, Sentry worked side by side with leading pet experts and top universities researching safe, effective ways to help pets lead happier, less stressful lives. SENTRY Calming Collar for Dogs is scientifically proven to reduce anxiety in stressful situations, and is safe and effective for use by dogs of all ages and breeds.

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