Trombone Mouthpiece V. BACH 5GS (Large Shank) Used 10 years ago and stored in its case. There are areas that have discolored overall, but it is believed that it will become clean if polished with silver polish, etc. There are fine scratches and scuffs from use. Will be wrapped in bubble wrap and shipped. Please refrain from purchasing if you are concerned as it is a used item.