One GREENIES Grain-free Dental Treat is all it takes for clean teeth, fresh breath and a happy dog. Featuring dried potatoes, plus a delightfully chewy texture that fights plaque and tartar, your dog can't wait to sink their teeth into these grain free dog treats. Irresistibly tasty and incredibly powerful, GREENIES Treats for Dogs are recommended by veterinarians for at-home oral care. Best of all, these natural dog treats are made with highly soluble ingredients that are easy to digest. Give your dog the mouth-wowing treat that helps promote their overall health with GREENIES Dog Treats. Great for smalls breeds and dogs between 15 and 25 pounds. Natural Dog Treats Plus Vitamins, Minerals and Other Nutrients.