Gemeinhardt offers a wide variety of cases and case covers specifically designed to protect each model"s key configurations. These cases and covers are durably crafted to withstand years of wear. The CFPB cases come standard on model 3B, 3SB, and 3SHB, but many other B-Foot flutes fit with no problem. Adding a nylon or vinyl case cover is the perfect way to insure the longest life possible to your case, as well as allowing for extra storage.