This is a very rare Italian Fratelli Premision cornet mouthpiece. In addition to its beautiful appearance, its rich sound has gained a worldwide following among players. Cornets are very rare in domestic distribution, and this is a "Multi-Rim" model with interchangeable rims, featuring a resin rim. It is ideal not only for those with metal allergies but also for its soft feel, which is gentle on the lips and unaffected by temperature changes. Inner diameter: 16.28mm, Deep V-Shape, Throat diameter: 3.74mm It is in very good condition with no major flaws.