5 pk bones, 4 in (10.1 cm). I've been good. Beefhide with Stay C-50. Preferred specialties. Let your dog know they've been good with Pet Factory Preferred Specialties chews! For dogs who want a delicious flavor layer with their beefhide chew, Dental Bones Fusion Chews are just the thing. Created by combining beefhide with a softer flavor fusion layer that is infused with mint flavor and Stay-C, a patent-protected and heat resistant form of vitamin C. These chews help promote great oral hygiene with the use of Stay-C, which supports collagen production for healthy gums. Our trusted line of Pet Factory Dental Bones Fusion Chews lets your dog know they deserve nothing but the best. Dedicated to the happiness and well-being of dogs of all ages and sizes, Pet Factory offers a complete line of 100% American Beef rawhide products, as well as globally sourced specialty chews designed to give the new flavors, forms and benefits families want for their pets, all made under the highest quality standards. Don't forget to check out of complete line of Classic Essential products! www.petfactory.com. Treated with irradiation. Made in China.