My dog is a heavy chewer. His tastes range from pillows to stuffed animals to the real, live ones he catches. We use the smokey bones and bully sticks to supplement his desire to tear our stuff apart. He isn't very picky, but he never puts the bones down. Sometimes he takes them for rides or he sprints to them when we get home. He walks around with the bully sticks hanging out of his mouth like a proud cigar. The bones last the longest, followed by the twisted bully sticks. We have tried ...