The 1960-1970 VINTAGE Vincent Bach Stradivarius Cornet is a classic brass instrument with a piston valve type and a Bb key. This model, from the CORPORATION Era, “L”size, model 25. This wonderful instrument comes in its original case and features a finish silver . Made of brass with a brass finish, this cornet is a high-quality choice for professional musicians looking for a vintage touch in their instrument. Perfect for collectors or players seeking a timeless sound, this Bach cornet have the certificate guarantee as a picture show it. If you have any questions about it please contact me. Thanks