Sentry Petrodex - Dental Calming Kit (2.5 ounce tube) Sentry Petrodex Veterinary Strength Dental Calming Kit for dogs contains calming toothpaste that helps calm pet while brushing which makes tooth brushing easier. The kit also contains a Petrodex toothbrush and a finger toothbrush that helps remove plaque and food debris, both of which are dishwasher safe. The toothpaste is a berry poultry flavor with Pheromones that help to calm, polish and freshen as well as whitening and brightening your dog's teeth.