The Golden Himalayan Dog Chew is a very long-lasting dog treat that is made by boiling yak and cow milk together and then drying it for several weeks to create a hard chew. Dogs must work the end of the treat for hours to make it soft and edible. It is 100% natural with no preservatives. It is an authentic Himalayan cheese eaten by the people. When you give this Golden Himalayan Yak Chew to your pet, you know that you are providing them with hours of high-quality eating entertainment. Packaged by weight, quantities, and size vary.