The EggWin RZT 24AW - "The Cannon" tuba mouthpiece is a classic ABS-Like Resin model featuring a deep cup (approximately 31.25mm diameter), wide well-rounded rim, and a large throat/backbore designed for producing a sonorous, dark, rich tone with enormous volume and excellent low-register security.
 
Players appreciate its lively full sound and projection in ensemble settings, making it versatile for concert band, marching, or general use.