KGUbrass Trumpet Mouthpiece Booster Cone, for most popular standard mouthpiece models like Bach, Yamaha, Schilke, allows to gain characteristics of MEGATONE with favorite standard mouthpiece, middle-weight booster model, designed to add easy tone improve effect, you will feel changes in instrument's response, targeting notes gets easier in whole range and on the other side light weight almost do not changing instrument's balance during performance, length approx. 50mm, weight approx. 55g (0.12lbs), raw brass

KGUbrass Trumpet Mouthpiece Booster Classsic, for most popular standard mouthpiece models like Bach, Yamaha, Schilke, allows to gain characteristics of MEGATONE with favorite standard mouthpiece, golden mean in combination of weight, geometry and design, length approx. 50mm, weight approx. 75g (0.17lbs), brass silver plated and polished