About This "PROTEIN POWERHOUSE: Peanut butter is rich in protein that helps build & repair tissues in dogs and also helps maintain healthy muscles. NATURAL INGREDIENTS - These Peanut Butter Himalayan Yak chews are hand-crafted using only natural ingredients - yak and cow milk, peanuts, lime juice, and loads of love. No artificial colors or preservatives. GREAT FOR ORAL HYGIENE - Dogsee Peanut Butter Yak cheese dental chews are sure to keep your dog’s dental health in check. They help freshen breath, remove plaque & tartar, and strengthen their teeth & gums. DOG CHEWS LONG LASTING - Dogsee dental chews are smoked and sun-dried for 35 days for extra hardness and perfect texture, making them the ideal dog chews for aggressive chewers. NO ODOR, NO MESS - Dogsee Peanut Butter Yak milk chews have no odor. They do not splinter or create a mess while your dog is enjoying the treat. It is easy to clean and store them for later use.