1.Can hold two trombones,alto trombone and tenor trombone
2.Waterproof fabric, which can well protect the instrument from rain or other wet liquids
3.Wooden frame, sturdy and durable, can well protect the instrument from damage
4.Large space music pocket, you can carry more musicbook with you
5.YKK zipper, strong and durable
6.Internal high-density EVA, sponge and soft flannel, can protect the instrument well
7. Four corners of high-grade PU leather to prevent wear Antique metal accessories
