Big sounds come in a convenient compact size. The Primos Big Bucks Rattle Bag sounds like small bucks sparring or reproduce a dominant buck fight. You can increase the volume of sound the bag makes by removing one or more of the Power Tines. Two sets of Power Tines create the sounds of two different sized bucks competing for the same territory Power Tines with new Tone Holes for super loud rattling. New camo net bag increases volume and flexibility. 100 percent waterproof