This cello box is capable of holding 4/4 full-size cellos. It has an internal compartment where other items like rosin can be stored. And with wheels, it becomes more convenient to carry. Ltimate Protection: The cello case offers supreme protection for your 4/4 full-size cello. Its carbon fiber hard shell is robust, lightweight, and safeguards your instrument from harmful impacts. Comfortable Transport: Featuring strong handles and back straps, this cello case allows for comfortable transportation on your shoulder or in your hand, facilitating easy movement between locations. Soft Padding: Thick padding on the interior and a neck restraint cushion your cello against bumps and impacts during travel. Lightweight Design: Despite being constructed with durable materials, the lightweight nature of this cello case simplifies carrying and transportation without adding excessive weight. Waterproof and Durable: Thanks to waterproof materials, this case guarantees that your instrument remains dry even in rainy and wet circumstances.