Made of premium quality pork, this Porky Knuckle Bone with lots of yummy tendon and meat creates chewing a pleasure while delivering great flavor. This Jones Natural Chews bone is intended for medium size dogs under 25 pounds. Your dog knows a high-quality bone when he sinks his teeth into one, and this pork femur is sure to keep your pet gnawing at it with gusto. Buy a few of these natural chew bones to make sure you have them available for when your pooch deserves that very special treat.