Greenies Original Large Dog Dental Treats. One GREENIES™ Original Dental Treat a day is all it takes for clean teeth, fresh breath and a happy dog. Your dog can't wait to sink their teeth into these delicious, original-flavor dental dog chews because they feature a delightfully chewy texture that fights plaque and tartar. 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 oral health with GREENIES™ Dog Treats. Large: 50-100 lbs./22-45 kg Available Sizes: 8 (12 oz) / 17 (27 oz) / 24 (36 oz)