Assorted Yak Milk Chews, available in Large only. Designed to be sold as individuals. Each box contains an assortment of Coconut, Flaxseed, Strawberry, Honey and Turmeric Yak Chews. Large Size (3-3.5oz each on average). Our all-natural yak milk dog chews are a delicious, healthy and fun alternative to all the chemically treated and laboratory-made products out there. Depending on the size and eating habits of the dog, these Yak milk dog chews last a long time and are easily digestible since they are virtually lactose-free.