The Solario Series PI 30 Pro tuba mouthpiece is a crucial accessory for musicians. It is specially designed  for musician who play Tuba (Sousaphone) and other instrument, or if you simply feel you need a smaller mouthpiece, this one will fit perfect and will make the job easier for you. durability and long-lasting performance, guaranteed, a reliable choice for beginners and professional musicians! It is a single cup mouthpiece with a 30mm diameter, 2.5mm smaller than the standard size most musicians use. The cup has the right deepness to let you play: low, medium and high register notes more effortless with a more open and wider and bright sound. It has a semi-flat rim cushion which enhances endurance, and provides more comfort. It is made in one piece from yellow brass, this feature provides a cleaner and nice sound and it is silver plated with the best quality available. A top quality product with a innovating design that you will enjoy and like it!