Furry friends of all sizes will love the taste of Venison Joe's Gourmet Hickory Smoked Beef Knee Caps while reaping the benefits of a hearty chew full of natural cartilage and flavors. The meat and bone are naturally preserved through an innovative smoking process increasing flavor through the use of various types of smoking wood. As a health conscious pet owner you can depend on a wholesome treat free of artificial ingredients or chemicals while your dog basks in meaty bliss. USDA inspected beef.