The unique compound used to make this mouthpiece is the same density as ebonite, and provides a perfect medium for precision crafting if the world-famous Vandoren B45 clarinet facing.

• Excellent Condition!
• Some ligature scuff marks on back but table, rails and tip in excellent condition!
• Facing in great shape!
• The difference between the B45 and the AT45 is the material - read on for more info!