Everest Yak Cheese Chew uses a centuries old cheese recipe (Chhurpi) from Nepal has proven to be one of the most flavourful and enjoyable chews on the market. Made by hand by family farmers practicing their traditional ways. The cheese is dried over a fire for two days high on the Himalayan Mountains where environmental conditions for making the cheese are ideal. This chew is the perfect, tasty challenge to keep your pup busy on any occasion.