Our white postal boxes offer an efficient and professional postal packaging solution when mailing your important documents, books or fragile items.
Made from top quality sturdy cardboard, these mailing boxes have a smart white finish which will undoubtedly impress recipients. With triple thickness sides once constructed our white postal cartons provide superior protection for your contents, so you can rely on your goods arriving safely and damage free. If you feel you need extra protection for your items, take a look at our extensive range of wrapping and cushioning products.
Featuring a clever self closing design, no tape or glue is required to assemble these postal boxes. This enables you to quickly fold and slot the sides into place, tucking the top in at the front for fuss free assembly and closure.
These white postal boxes / cartons are extremely versatile and economical, ideal for packing and shipping a wide range of items. You can benefit from reduced postage costs too, as these flat postal boxes fit within Royal Mail's Large Letter sizing guidelines. See our Pricing in Proportion information page for more details.
Our postal box sizes are in the order of Length x Width x Height.