Jupiter JTR710SQ Pocket Trumpet - Key Of BbThe JTR710SQ pocket trumpet is Silver plated with a standard size bell and redesigned 3rd loop. You'll be able to produce just as powerful a sound while only having to carry around a trumpet a fraction of the size. Features Stainless Steel Pistons have remarkably smooth, fast action for improved agility and playability Silver Plated Brass Body is made from the highest quality brass and finished with a bright silver plate ensuring fine playability and