This 4/4 cello case is made of hard carbon fiber material, which has excellent durability and wear resistance and can be used for a long time. The thick cushion design inside and around the neck can effectively cushion your cello from bumps and impacts during travel. For convenient transportation, the cello box is equipped with an embedded handle to reduce hand fatigue, and also comes with a strap and wheels to make movement easier. The practical design is reflected in the hard box containing a compartment for storing accessories and a buckle for safe closure, making your items neat and safe. Due to the use of waterproof materials, this piano box has waterproof and durable characteristics, ensuring that your instrument remains dry even in rainy and humid conditions. Carbon fiber material not only makes the piano case sturdy and durable, but also has good wear resistance. The thick internal lining provides comprehensive protection for the cello, ensuring worry free travel. The convenient combination of handles, straps, and wheels greatly enhances the convenience of piano box transportation. Carefully designed accessory compartments and buckles elevate the functionality and safety of the piano box to the next level. Overall, this is a reliable and practical 4/4 cello case that can fully meet your needs for protecting and carrying instruments.