The Stuffed Shin Bone has a specially formulated filling of all natural ingredients including brown rice and bully stick pieces that can be enjoyed by your dog even after the filling is gone by re-filling it with your dog’s favorite treat. It is a great natural alternative to plastic stuffable toys. The Barkworthies Stuffed Shin Bone is a great chew, averaging 5-6 inches in length, that can keep your pup busy for hours! The Barkworthies Stuffed Shin Bone is a delicious, long lasting dog chew that will promote dental hygiene and good breath!