Violin Case, 4/4 Full Size Violin Hard Case, Portable Lightweight Violin Case Backpack, Carbon Fiber Violin Backpack with Professional Handle and Built-in Hygrometer, Violin Protection Box, Carry-On, Silver

[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 violin case has a built-in hygrometer, which can ensure good violin shape and sound quality in the case. [Durable Shell Material]: The violin case is made of carbon fiber, which is durable and waterproof, easy to store and carry, and protects the violin from damage. [Shoulder Strap]: Comfortable and adjustable thick padded double shoulder strap, with locker loop for hanging, smooth and durable. [Full Protection]: The violin case has a durable and comfortable plastic handle, not easy to fall off, and protects the instrument at any time.