Flextone Calls Battle Bones Battle Bones® do what sheds can't: recreate an aggressive fight between two mature bucks. Two full racks give you double the volume, double the distance and double the realism. Each piece features Antler Mass Technology® an innovative mold resembling the bone marrow found in antlers for an extra does of authenticity. Both racks easily stack together and fit inside most backpacks with room to spare. The unique hex grip and offset handles make using the racks simple, adding control for better sounds and greater protection/comfort for long-term use. It's time to give up on wimpy shed fights. Create a full-on war with Battle Bones. Features: Authentic sound Antler Mass Technology® creates ultra-realistic tones Hex grip design provides maximum control Offset handles add protection and comfort Two full racks sound like full-on buck war