A high quality acoustic viola set must assist all violists in playing soft and deep melody. Here we're pleased to offer you this 15" Acoustic Viola Case Bow Rosin, among which the viola is made of top grade natural wood to guarantee little deformation and cracking to the maximum extent. And the superior rear panel with even texture delivers easy vibration and quick sound conducting. Moreover, our acoustic viola set adopts skilled and fine craftsmanship so that you can get a perfect hand feel once you play with it. Good music starts from this nice viola set!