Violin Case, 4/4 Full Size Violin Hard Case, Violin Case Backpack Made of Carbon Fiber, Violin Backpack with Hygrometer, Professional Violin Backpack, Protective 4/4 Violin Case for Violinists, Red

【For 4/4 Violin】: The storage box is of moderate size, suitable for storing 4/4 violin, and the precise shape prevents the violin from moving. 【Built-in Hygrometer】: The hygrometer built into the violin case allows you to monitor the humidity level to ensure that the shape and sound quality of the violin are never compromised. 【Full Protection】: Violin case with durable and comfortable plastic handle, not easy to fall off, protect your instrument at any time. 【Shoulder Strap】: Comfortable and adjustable thick padded double shoulder strap, with locker loop for hanging, smooth and durable. 【Concise Design】: Violin case waterproof high quality appearance and streamlined design, simple yet smart, perfect for any occasion.