greenies dental chews value size tub 144ct 36oz regular (4 x 36oz)  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 breath chews because they feature a delightfully chewy texture that fights plaque and tartar. irresistibly tasty and incredibly powerful, greenies treats for dogs are vet-recommended for at-home oral health care. best of all, these natural dog breath treats are made with highly soluble ingredients that are safe and easy to digest. give your dog the mouth-wowing treat that helps promote their overall health with greenies dog treats. natural dog treats plus vitamins, minerals, and other nutrients.