Exclusive size for big dogs! Keeps big dogs wagging. Perfect for furry family members over 100 pounds. These are the most durable yak chews for aggressive chewers and extra-large breeds such as Labs, Collies, and Retrievers, as well as giant breeds, including Great Danes and Irish Wolfhounds! Removes plaque and tarter build-up and improves dental hygiene. Keeps small to big dogs wagging. Our yak chews are proven to be the best quality by our customers. We are a proud manufacturer and distributor of Authentic Himalayan Cheese Chews. All chews are sourced from the pristine Himalayan Foothills of Nepal and handcrafted by our ever-expanding network of industrious community farmers. Your purchase of Kathmandu's brand yak chew directly supports the livelihood of community farmers and their children's education!