Greenies Bursting Blueberry Dental Chew Treats for dogs are safe easily digestible and formulated with dried blueberry. Its low calorie and fat content makes for a great daily routine snack. It is formulated with extra vitamins and minerals to provide complete and balanced nutrition for adult dogs. Greenies Bursting Blueberry Dental Chew Treat pack Teenier is designed for dogs 50-100 lbs. Greenies is the #1 vet-recommended dog dental chew among veterinarians that recommend dental chews for at-home oral care.