Designed specifically to help prevent periodontal disease, these Nylabone Dental Chew Bones feature special dental tips that clean teeth, massage gums, reduce plaque and prevent tartar build-up. Naturally enhanced flavor freshens dogs’ breath as they chew. Regular use will keep dog’s teeth whiter, brighter and healthier. Made in the USA by Nylabone, a trusted name in dog chews for over 40 years, these Dental Chews are veterinarian approved. Bones are available in the sizes listed below.