Head parts that expand the range of customization are now available in the 30MM optional parts set series!-Comes with head parts that are the base for customization.By combining multiple customized parts, you can customize not only the mask part but also the entire head in various shapes.--With the included custom joint, the range of combinations can be further expanded.[accessories] Head parts x 1 Customized head parts x 1 set Custom joint x 1 set