5 Pounds of Bulk Yak Milk Chews. Available in Medium, Large and X-Large sizes. Chews come in box without packaging, bags or labels. Designed to be sold as individuals. Each box has 5 pounds of chews, and the total counts of chews can vary depending upon individual weights. Medium Size (2-2.5oz each on average). Approximately 32 Chews MSRP: $7.99 - $9.99 each. Large Size (3-3.5oz each on average). Approximately 22 Chews - MSRP: $9.99-$11.99 each. X-Large Size (5-5.5oz each on average). Approximately 14 Chews - MSRP: $12.99-$14.99 each. 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. These yak milk dog chews are handmade at 15,000 feet in the majestic mountains of the Himalayas with just four simple and pure ingredients. 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.