Description Single wall Cardboard Postal Boxes in packs of 50 This box falls within the Royal Mail Small Parcel format (which states maximum external dimensions of 350mm x 250mm x 160mm). These cardboard boxes are ideal multi purpose boxes for posting items such as small gifts or mail orders. Our Single wall cardboard postal boxes are designed and manufactured onsite at our purpose made facilities here in the UK. Metric Dimensions: 305mm length, 127mm Width, 50mm Height Approx Imperial Dimensions: 12 inches x 5 inches x 2 inches Quantity: 50 Cardboard box Style Code: 0427 Colour: Brown Please note: Photograph is for style illustration purposes only & may not represent the exact box proportions.