-Professional Custom CSGii Series Bb and A Clarinet set in Yamaha double clarinet case with Yamaha case cover. -Handcrafted from a select grade of grenadilla wood-Unique CSG bore design produces a warm focused sound-Undercut tone holes-Silver plated keys-special tuning system and Eb lever-These instruments were professionally owned and cared for as a backup set. Both instruments only have hours of use. Owner is sad to part with this set but would prefer to see them go to a good home rather than sit in the case