The instrument experts at SKB have painstakingly addressed every issue that is important to musicians and band directors: Fit, portability, durability, and style. The SKB Rectangular Trumpet Case provides excellent protection at a remarkable price and features: accessory storage room for a straight mute, backing plates on all hardware, and stackable. EPS foam plush interior. Molded-in bumpers for protection Innovative bumper designs create stand-up stability Perfect fit valances with D-Ring for strap 5 lbs.