This cardboard box can be used for shipping via Nekopos, Click Post, Yu-Packet, standard-size (within specifications) fixed-rate mail, and 60-size home delivery services. Internal Dimensions: Approximately Length 305mm x Width 220mm x Thickness 26mm External Dimensions: Approximately Length 311mm x Width 225mm x Thickness 29mm Color: Brown Weight: Approximately 80g *Please be aware that there is a possibility of corner bends, dents, or wrinkles during delivery upon arrival. The lid has tabs that can be inserted to form the box. The bottom is perfectly sized for A4 paper, and the box is compact at approximately 3cm thick. Sale Bonus - When purchased on Monday/Tuesday/Thursday/Saturday/Sunday If you purchase 45 to 99 boxes... +5 boxes If you purchase 100 to 149 boxes... +10 boxes If you purchase 150 to 189 boxes... +15 boxes If you purchase 190 to 229 boxes... +20 boxes If you purchase 230 boxes... +25 boxes If you purchase 270 boxes... +30 boxes *This bonus applies to the day the purchase is finalized.