Are you looking for a professional trombone mouthpiece? , ! Our professional trombone mouthpiece must meet your needs. Fine workmanship ensuring practicality and durability. It is for you. Features -Color:Silver -Material:Copper, silvering -Size:8.00X3.70X3.70cm/3.14X1.45X1.45in - Outside Diameter of Insertion Port: 1.1cm - Outside Diameter: 3.9cm - Inner Diameter: 2.5cm - Owning the and break resistance ability, very practical, with good texture. -The appearance is smooth, beautiful and fashionable, unique and , it is the perfect accessory for trombone - It offers a unique musical charm for diverse occasions, making it an ideal present -The sleek molding adds a touch of sophistication and elegance to your musical instrument -It is very suitable to give to friends or family who love music. They will like it very much Package list: 1 x trombone mouthpiece