This is a shipping cardboard box that fits A5 size, and is compatible with 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. It will be folded along the crease and shipped in a transparent bag. #A5 cardboard shipping box Koikeda (↑10 sheets, 15 sheets, 20 sheets, 100 sheets, 200 sheets, 300 sheets, 400 sheets, 500 sheets, always on sale, the more you buy, the better the unit price!) 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 requests or inquiries. Please understand this in advance. If you are not satisfied, please do not purchase. Wrapping, packaging Nekopos Click Post Yu-packet Standard Mail (within the standards) Home Delivery 60 size Hikyaku Yu-mail Flea market, auction Product shipping Cardboard boxes that can be used for various purposes. This is a yakko-type box that is easy to assemble by folding in from four directions, without the need for tape. Shipped via Yu-packet Post. Only shipped via Yu-packet Post. Please note that you cannot specify the date and time for Yu-packet Post. Also, there are rare cases where people complain that "it should be put in the mailbox since it's Yu-packet Post shipping, but it was brought back", but this is the judgment of the delivery person (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