The Nylabone Power Chew Giant Marrow Bone Alternative Beef Flavor Dog Chew Toy Large/Giant is a tasty way to discourage destructive chewing while engaging and entertaining your furbaby. This long-lasting and splinter-free chew toy is a cleaner and safer alternative to real marrow bones. Built strong with delicious flavor throughout to satisfy the most powerful chewers, it’s a great way to satisfy your best friend’s chewing instincts. Fill the inside of with a scoop of peanut butter, wet canned food, cheese, or other goodies (sold separately) for added treat-and-chew fun.