Beefeaters Piggy Rope Twist Bone Dog Treats Beefeaters Piggy Line is made from 100% all natural pork hide. All of our pork products are slow roasted in their own juices, thereby sealing in the flavor that dogs love! And it's not just about Pig Ears! We've gone to great lengths to produce the best porkhide chews available on the market today! One word can describe our Piggy Rope Bones PERFECT! Our Piggy Rope Bones are made from 100% natural porkhide. The hide is cut into small ropes, then woven and twisted, by hand to create a long lasting, durable treat. The twisted ropes are great at flossing, and the texture of the hide itself is excellent for tartar control.