Neeko Posu, Click Post, Yu-Packet, Tape-Free A5 Size Cardboard Boxes These cardboard boxes can be used for shipping via Neeko Posu, Click Post, Yu-Packet, and standard mail (within specified dimensions). Internal Dimensions: Approximately 232mm (length) x 162mm (width) x 27mm (thickness) External Dimensions: Approximately 234mm (length) x 164mm (width) x 29mm (thickness) Color: Brown *Please note that there is a possibility of corner bends, dents, or wrinkles during delivery. The lid has tabs that can be inserted to form the box. The bottom is sized to fit A5 documents, and the box is approximately 3cm thick, making it compact. Sale Bonus *For purchases made on Monday/Wednesday/Friday/Saturday/Sunday If you purchase 50 to 99 boxes... +5 boxes If you purchase 100 to 149 boxes... +10 boxes If you purchase 150 to 199 boxes... +15 boxes If you purchase 200 to 400 boxes... +20 boxes *The day of the week the purchase is finalized will be used to determine the bonus.