A5 size mail-friendly case, 3cm thick. ◎ Click Post ◎ Yu-Packet ◎ Standard Mail (Teikeigai) ◎ Nekopos etc. can be used. This is a perfect A5 size mail case. With an internal depth of 26mm, it is suitable for sending magazines, small items, accessories, thin clothing, etc. It's an N-style case where the lid is inserted from the front. Assembly is easy, and taping during packaging is more efficient compared to the yakko-style. 【Product Details】 Outer dimensions: Length 220 x Width 163 x Depth 30mm Inner dimensions: Length 215 x Width 153 x Depth 26 mm Thickness: 1.1mm F/F (C5 x C5) Weight: 56g per sheet Capacity: 0.8L Total of three outer dimensions: Approximately 42 cm Color: Brown Type: N-style ※ There may be slight variations depending on the assembly method. ※ The notebook in the first photo is not included. 【Shipping】 The case will be folded in half at the crease, wrapped in stretch film (as shown in the second photo), and then shipped in a transparent bag. ※ Shipping will be done in a transparent poly bag. Please be aware that the contents will be visible. ※ We try to select the cleanest items possible, but there may be some minor scratches or dents from the time of purchase. Also, there is a possibility of dents occurring during shipping, so we appreciate your understanding. A4 cardboard Yu-Packet Click Post Packing materials Yu-Yu Mercari Bin Letter case Thick paper envelope A4 envelope Cardboard box