GL Cases GLK-TRU-E Polycarbonate Economy Single Trumpet Case - BlueGL Cases GLK TRU E Trumpet Case with ABS Exterior Discover the perfect blend of durability and style with the GLK TRU E Trumpet Case from the GLK Series. Designed with an ABS exterior, this economy type case offers exceptional protection for your trumpet while ensuring convenient portability and a sleek appearance. Key Features: ABS Exterior: Provides strong, impact resistant protection for your instrument. Light Reflective Line: Enhances visibility