ICON Tuba Mouthpiece - Urban Style This mouthpiece was included with the instrument and is unused, but will be cleaned before shipping. 24AW Cup Inner Diameter: 31.50 Rim Width: 9.10 Bore Size: 8.55mm Cup Depth: 43.00 The following is a description from the website: Buffet Crampon's ICON series now includes the long-awaited brass instrument mouthpieces. This Urban Style mouthpiece adopts a design that was popular in the past, and is finished with high quality using modern technology. Features: Mouthpiece developed by Arban himself. Impressive tulip-shaped appearance. The top (rim) is not made too heavy. Characterized by a bright and華やかな sound. #Tuba #Mouthpiece #Tuba #ICON