Yamato Nekopos Compatible Assembly Boxes - Set of 15 Convenient for shipping small packages, books, and small items you want to send with care. ○ Outer Dimensions (approx.): 230 x 164 x 25mm (thickness) ○ Inner Dimensions (approx.): 226 x 162 x 22mm (thickness) ※ Outer dimensions are the maximum outer values (thickness → tab insertion part / long side → side surface part). Errors may occur depending on the lot. Approximately half the size of A4, fits standard DVDs perfectly. (※ The DVD in the image is for size reference and is not included in the product.) Compatible with Yu-Packet and Click Post within the Nekopos standard size, and can also be used for regular mail (Teikeigai). Simple cardboard box specification protects items, provides some compression effect, and reduces anxiety about size measurement. Fold along the creases and package in an opaque bag. If it doesn't fit in the mailbox, it will be delivered in person. ※ Ships on weekdays. #riraku shizai ← This is the packaging materials page.