Price includes shipping for 10 sheets. These are double-sided kraft cardboard boxes suitable for shipping via standard outside-of-規格内, Yu-packet, and Click Post. 😊 *Now compatible with Rakuraku Mercari's Nekopos shipping. There are size restrictions (minimum 23cm length, 11.5cm width), so you can ship them if you put them in an envelope that fits the size. For those who have purchased before, I will give a 5 yen discount from the total. 😊 (Please comment before purchasing) *The specifications have changed slightly. Please check them. Internal dimensions (mm) Approx. 192 x 138 x 25 External dimensions (mm) Approx. 206 x 150 x 28 Total external dimensions (3 sides) 39cm Box type: N-type simple Surface color: Brown Paper quality (strength): C5 Flute: E/F Thickness: 1.5 mm Weight: 48 g They will be folded in half and shipped in a宅配ビニール袋 (delivery vinyl bag). Due to thickness, shipping via Yu-packet is limited to 10 sheets. Please consult about combining with accessory parts. 😊 (There is no shipping discount for combined shipping. Also, we may not be able to meet your request.) Thank you. ✼̥୭*ˈ