3.75 inches The outer box shows signs of aging, such as deterioration, scratches, and folds, but the product itself is unopened. Also, some of the fixing wires inside have deteriorated and broken due to long-term storage. The main body is unused, but please consider this before purchasing. *Please check the photos for the condition of the outer box and the internal fixing. Due to its age, please refrain from purchasing if you are sensitive or seeking a perfect, pristine item.