This is a shipping cardboard box that fits A5 size and supports the sizes of Nekopos, Click Post, and Yu-Packet Post, with a thickness of 3 cm. Size: Internal dimensions: Approximately 232mm x 162mm x height 29mm External dimensions: Approximately 230mm x 160mm x thickness 25mm Total external dimensions: Approximately 423mm Paper thickness: Approximately 1mm Please note that there may be slight variations of approximately 1mm in size and paper thickness. The boxes will be folded along the creases and shipped in a transparent bag. #A5 Cardboard Shipping Box Koikeda (↑10, 15, 20, 100, 200, 300, 400, 500 boxes are always on sale, and the more you buy, the cheaper the unit price is!!) Instant purchase ⭕️ Silent transaction ⭕️ Price negotiation ❌ Requests for expedited shipping and confirmation of arrival/departure dates ❌ Designation of delivery company ❌ Bulk purchase requests ❌ Regarding "requests for expedited shipping" and "when will it be shipped (arrive)", we always ship within the specified date according to the rules, so we cannot provide individual responses to such requests or inquiries. Please understand this in advance. If you do not agree, please do not purchase. Wrapping, packaging Nekopos Click Post Yu-Packet Standard Mail (within specifications) Home Delivery 60 size Hikyaku Yu-Mail Flea market, auction Product shipping A cardboard box that can be used for various purposes. This is a yakko-type box that is easy to assemble by folding it from four directions without the need for tape. Shipped via Yu-Packet Post. Only Yu-Packet Post shipping is available. Please note that Yu-Packet Post does not allow for date and time designation. Also, there are rare cases where customers complain that "it should have been delivered to the mailbox since it's Yu-Packet Post, but it was brought back," but this is the delivery person's judgment (mailbox is small, full, etc.), so we cannot do anything about it. Please understand this in advance. #Various materials sold by Koikeda are here ↑A4 size is also available. #Nekopos 3cm A5 size #Brown box Nekopos 3cm A5 size