ValueBull Himalayan Yak Cheese Dog Chews, Medium, 20 lb Bulk PackValueBull Himalayan Yak Cheese Bars are an ancient recipe from the mountains of Nepal. Yak milk, salt, and lime juice are all it takes to create dog satisfying alchemy, but don't let the simplicity fool you. The riddle of these Himalayan cheese dog chew bars will keep your dog busy for a long long time. When your dog finally gets down to the last few chunks, it's time to blow their mind by tossing it into the microwave for 20 30 seconds (or until it