Mendini by Cecilio MTB-22L lacquered trombone utilizes an 8 inch bell for a full balanced sound and its lightweight, medium bore design and shortened length slide has improved playability and performance a great deal. This model is outfitted with a standard size 12C mouthpiece, lacquered bell section with nickel inner & outer slide for a long lasting durable finish. Buy with confidence as it comes with a 1- year warranty against any manufacturer"s defects.