Cardboard Postal Box-White 17 x 13.5 x 3 inches (426 x 342 x 74 mm) are ideal for slim or small items such as laptops, single hardback a4 size books, magazines, jewellery, makeup etc.
This would be Royal Mail Small Package Size, you can send up to 2kg with this parcel type.
These boxes are single-walled, it makes them more economical, and highly presentable & quick to assemble.
The Boxes are sent flat-packed for shipping reasons and convenience.
Tape the flaps together at either side to assembles the boxes. Sizes shown are the internal dimensions, length x width x height.