Greenies Large Natural Dog Dental Treats are irresistible daily dental chews your canine companion will love and are made for large sized dogs. These scrumptious dog treats are made with real sweet potato and natural ingredients plus vitamins, minerals, and nutrients. Thanks to the unique, chewy texture, these canine treats clean down to the gumline to help fight plaque and tartar and freshen your dogs breath. Plus, Greenies dental treats are accepted by the Veterinary Oral Health Council for at-home dental care for dogs. Treat your pup to fresh breath, clean teeth, and healthy gums with a daily Greenies dental chew. Trace amounts of preservatives may be present due to potential cross-contact during manufacturing.