ANTLERZ™ hold up substantially longer than most traditional chews made from plastic, bone, or compacted starch. Unlike processed livestock bones ANTLERZ™ don’t chip or splinter when they are being used by even the most aggressive chewing dogs. A dog’s chewing action grinds ANTLERZ™ down slowly. ANTLERZ™ are a 100% natural dog chew that contain no plastics, no petrochemicals, no empty starches or artificial flavors. ANTLERZ™ are not a by-product generated by a meat processing facility or slaughter house.