WUQIMUSC Viola Case 16 Carbon Fiber Hard Shell with BackStraps Adjustable for 15 to 16.5 inches size Viola Protect your precious viola with this lightweight and sturdy carbon fiber hard case. Designed to accommodate violas ranging from 15 to 16.5 inches, this case ensures your instrument stays safe during transport or storage. Its thickened inner lining and Velcro neck pad provide ample cushioning, while the built-in hygrometer helps monitor humidity levels. The adjustable backstraps and sturdy handle offer comfortable carrying options. With its sleek and durable construction, this viola case is an essential accessory for any musician on the move. About us WUQIMUSC is a supplier of musical instruments and supporting products with years of experience in the musical instrument industry, and we are constantly improving and upgrading our products. We provide diversified products and strictly control product quality to meet the dynamic needs of the market and our valued customers. Just to bring more diverse choices to more people.