What makes the Black Rack the #1 rated deer rattling system on the market?Exclusive Bone-Core Technology - Gives this rattling system extremely realistic antler-like sounds.Two Full Rack design - Designed as two fully racked bucks, giving you the tines and leverage needed to replicate a breeding rights battle.Black Concealment - Keeps your rattling sequences concealed, allowing you to rattle at much closer distances during a big buck encounter.Free Instructional Videos - Watch our detailed instructional series and learn how to effectively communicate with deer. Simply download the FREE 'Deer Society' mobile app for access to hours of educational video content! Made in the USA - Have the confidence that your product was designed and manufactred in America by hunters just like you!Hundreds of thousands of serious deer hunters rely on the Black Rack rattling system for a reason... It just plain works!