Material: Korean pure cotton cloth, elastic band. Size: total length 55cm, face width 7cm (at the widest point) The maximum extension length is 62cm, which is suitable for 54-56cm head circumference. Other head circumference sizes are recommended to be customized. Welcome to inquire privately. Please note before placing an order: 1. The products are all hand-cut and made, and it is inevitable that there will be manufacturing traces. The size error of 1cm is the normal range. 2. It is not possible to specify the location for taking pictures for printed fabrics. The colors of the styles actually received will be the same, but the positions for taking pictures may be different from the pictures. 3. There may be some chromatic aberration in the environment of the product shooting scene. Suggested washing method: 1. Hand wash is recommended, machine wash is recommended to put in a laundry bag. 2. Do not soak and wash with dark or easily dyed clothing.