Your pup will be as happy as a pig in his pen when you give him Hartz Oinkies Chickentastic Tender Twirls + Collagen Dog Chews. These irresistible dog treats feature a balanced and multi-sourced collagen blend that helps support your pal’s healthy skin and joints. The delicious, digestible treats are made with layers of naturally good, real ingredients that you can see and they don’t have any beef hide or rawhide. The chewy core includes real pumpkin and carrot for added fiber and is wrapped with 100% real chicken breast. Treats are smoked and oven-baked to lock in yummy goodness. Plus, they help promote your dog’s dental health through chewing.