Please check the images for sizes and quantities (^^) You can save even more with follower discounts, repeat purchase discounts, and bulk purchase discounts (^^) If you'd like to take advantage of these, please leave a comment (^^) We've prepared these in response to many requests. You can ship your important products and packages in sturdy boxes. Definitely reduces the risk of damage ♪♪ We welcome changes to the number of boxes, even from a single box ♪♪ Sizes: ■ Small cardboard boxes for non-standard mail ■ Internal dimensions (length x width x depth) Approx. 134mm x 82mm x 24mm External dimensions Approx. 142mm x 92mm x 29mm Weight: Approx. 25g Total external dimensions: 27cm ■ Business card size cardboard boxes ■ Internal dimensions (length x width x depth) Approx. 96mm x 62mm x 25mm External dimensions Approx. 98mm x 69mm x 28mm Weight: Approx. 16g Total external dimensions: 195mm Note: Business card size cardboard boxes cannot be mailed as is due to their size, so please be sure to put them in an envelope (a size 3 long envelope is perfect!) ◎ We can also provide size 3 long envelopes at a low price, so please feel free to contact us (^-^) Both boxes are within 3cm thick, so they fit the thickness of non-standard mail size! These are the perfect cardboard boxes for shipping trading cards, miscellaneous goods, small accessories such as brooches and earrings. ◼️ Domestic manufactured cardboard box, size 60 ◼️ Very popular, many repeat customers Almost the same size as the Kuroneko Yamato (Yamato Transport) size 60 cardboard box These are sturdy, domestically manufactured cardboard boxes!! The lot number and manufacturer's name are printed on the bottom folding part when assembled, so they are hidden from view. Size 196 x 266 x 120 (external dimensions) 190 x 260 x 110 (internal dimensions) ■ Small box, maximum size for Nekopos (Yamato Transport's delivery service) Domestic production cardboard box A4 size corrugated cardboard ■ External dimensions: 304mm x 224mm x 30mm Internal dimensions: 297mm x 215mm x 26mm Paper thickness: approx. 1.1mm Optimal size for various flea market app Yu-packet, Nekopos, Click Post, and non-standard mail (within standard size)