The Power Chew Big Chew Knuckle Bone is virtually indestructible! Made of extra-tough, durable nylon, this dog toy for aggressive chewers is perfect for your powerful furry friend. The long-lasting chew bone helps discourage destructive chewing and features savory flavor throughout to keep dogs occupied for hours. Plus, it helps clean teeth and freshen breath as dogs chew. If you are looking for a big dog chew toy sure to offer big satisfaction, this one is ideal for dogs over 50 pounds. This veterinarian-recommended chew is proudly made in North America!