24.1-ounce resealable pack of DentaLife ActivFresh Dog Chews includes 21chicken-flavored dog chews for large dogs 40 pounds and up Dental dog chews made to help freshen breath while supporting good oral health Dogs love the tasty chicken flavor of these breath-freshening dog chews, and dog owners love providing their dogs an option that’s good for their oral routine​ ActivFresh Chews meet the National Animal Supplemental Council‘s (NASC) standards for quality in pet supplements​ Unique design gives active ingredients honey and spirulina time to work​