This model features a wide cushion rim, popular with everyone from beginners to professionals. Suitable for various genres such as classical, pop, and orchestral music. Made of durable, high-quality metal, it can withstand long-term use. It also provides a comfortable fit, reducing fatigue during performance. Rim inner diameter: 16.30mm Please contact me if you would like to see more details. I will add photos. Cleaned and will be shipped wrapped in bubble wrap. #Trumpet #Mouthpiece #Bach