The original Bam case for 2 violin. The Inside cradle is made of injected high density polyurethane foam, protecting the instrument against thermal shocks. There is a String tube,2 accessory compartments and 4 bow holders. 1000 denier water-resistant Cordura fabric and Large expandable external pocket for sheet music. It also has 2 backpack straps with pad, adjustable, removable Side handle Zipper and security buckles.