These dog cheese chews are made using Nepalese Himalayan Yak Cheese recipes. They are manufactured in a human-grade milk processing facility and then room-dried for months. This is an excellent-quality chew that will last long—made from just Cow milk and a tiny bit of citric acid. This means they are very consistent in ingredients, color, shape, flavor, and dryness. The pictures are not special hand-picked chew samples—they ALL look like that! The mega weight is not less than 8 oz or 226 grams each. Thickness is 1-1.5 in. The length is 7-10 in. Width is 1.5-3 inches. Weight and size will vary from chew to chew. These are typically for dogs >80 lbs The shelf life is at least two years; store them in a dry place, out of the sunlight, ideally with airflow. Guaranteed Analysis: Protein (min) 62% Crude Fat (min) 1% Moisture (max) 15%