The Bobelock violin-viola combination case is one of the best available in reducing the need for two cases, in offering protection for your instruments, and in overall style. Built using a five-layered plywood case construction in the traditional oblong shape, the #1023 violin - viola case is covered with a durable nylon canvas zippered cover and outside music pocket. Black exterior. Violin 4/4 only. Fits violas 15" - 17". Weight 10 lbs. Small square interior pockets, 4 bowholders, shoulder strap, subway straps, instrument blanket, large exterior music pocket, hygrometer, humistat, and string tube.