This unique patented design made from high-density plastic twists back and forth to generate realistic fighting sounds that dominant bucks and elk just can't resist. Delivering unmatched realism and booming volume even at long range or on windy days this highly portable rattling system pieces together to provide completely silent carry. Patented design produces intense rattling sequences Authentic fighting sounds at extreme volumes Attracts dominant territorial bucks Proven results based on extensive field testing High-density plastic Dark green color easily blends with most camouflages Connects for quiet portability when not in use