About this item 50 x New 450x350x160mm Max Size Small Parcel Cardboard Postal Boxes for Royal Mail Measurements (Internal) : 442x342x146mm Measurments (External) : 450x350x160mm Colour : Brown Quantity Cardboard Boxes For Posting 450x350x160mm Royal Mail Max. Size Small Parcel Cardboard Boxes | Packs Of 10, 25 & 50 Cardboard Postal Boxes Our small parcel boxes are perfect for packaging items that you need to send using the Royal Mail small parcel category, which is up to 450mm x 350mm x 160mm... 50 x New 450x350x160mm Max Size Small Parcel Cardboard Postal Boxes for Royal Mail Single Wall PIP Large Letter Kraft Postal Boxes – 218x159x20mm (8.58×6.25×0.8″) – C5 Measurments (External) : 450x350x160mm , Colour : Brown , Quantity : 50 Boxes
