Large USA Elk Antler Burr Bag Let your dog take on a large chewing challenge with a Large Elk Antler Burr! Burrs are one of the most dense dog chews available. Sourced from the area in an elks antler where the skull attaches to the antler, burrs were made by nature to withstand tough conditions. Now your dog can have their chance to take on this highly long-lasting chew! eco-friendly and humane as we only source from naturally-shed antlers from wild-roaming Rocky Mountain elk. These all-natural Elk Antler Burrs are collected, washed and cut down to perfect sizes for your dog. No added ingredients like preservatives, chemicals or fillers. Chock full of great nutrients and minerals like calcium and zinc, your dogs health can benefit from chewing elk antler burrs, too. Large Elk Antler Burrs are also great for dental health! Chewing the unique shape of a burr scrapes away tartar and plaque buildup on your dog teeth while massaging gums for an all-over mouth cleaning! 8 ounce bag including 2-5 burrs. Ranging from 2  to 2  inches, these hefty dog chews are great for large breed dogs or aggressive chewers of any size.