This is a shipping cardboard box suitable for A5 size items and compatible with the following services: Nekopos, Click Post, and Yu-Packet Post, with a thickness of up to 3cm. Size: Internal dimensions: Approximately 232mm x 162mm x height 29mm External dimensions: Approximately 230mm x 160mm x thickness 25mm Total external dimensions (sum of three sides): 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 by Koikeda (↑ Available in 10, 15, 20, 100, 200, 300, 400, and 500 box sets. The more you buy, the lower the unit price!) Instant purchase ⭕️ Silent transaction ⭕️ Price negotiation ❌ Requests for expedited shipping and inquiries about delivery dates ❌ Designation of delivery carriers ❌ Bulk purchase requests ❌ Regarding "requests for expedited shipping" and "when will it be shipped (arrive)", we always ship within the specified timeframe according to our rules, so we cannot provide individual responses to such inquiries. Please understand this beforehand. If you do not agree, please refrain from purchasing. Wrapping, packaging Nekopos Click Post Yu-Packet Standard Mail (within specified size) Takuhaibin 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, with a tuck-in design that wraps around from four directions, eliminating 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 specifying a delivery date. Also, there are rare instances where customers complain that their package was "taken back even though it should have fit in the mailbox." However, this is at the discretion of the delivery person (e.g., if the mailbox is small or full), and we cannot do anything about it. Thank you for your understanding. #Various materials sold by Koikeda are here ↑ A4 size boxes are also available. #Nekopos 3cm A5 size #Brown box Nekopos 3cm A5 size