Buy single wall boxes online from Boxtopia today. All of these boxes are made from a single sheet of 3mm cardboard, which makes them strong, light and flexible – perfect for postal delivery and holding a wide range of products.
Filter our single wall boxes by shape to find the right one for you. We sell: square boxes (with equal dimensions); short boxes (with a height lower than their length and width); tall boxes (with a height greater than their length and width); and long boxes (with a length greater than their width and height). All the dimensions that you’ll see in these pages are in the format of length x width x height (all in mm) and show the internal measurements of the boxes.