The alliance brass david childs signature baritone mouthpiece 5 small is perfect for musicians seeking a focused sound and exceptional high register capabilities particularly when playing the baritone. Its 25.50mm cup diameter coupled with a small shank design makes it suitable not just for baritone players but also for those using small shank euphoniums and trombones. David childs himself prefers this mouthpiece size highlighting its efficacy and quality. This mouthpiece stands out with its heavier body compared to the denis wick 6bs offering a unique feel and sound depth that can significantly enhance performance quality. Ideal for both practicing and performing this silver plated mouthpiece supports musicians in achieving clear precise notes throughout their range.