Large Letter Cardboard Boxes

Large Letter Cardboard Boxes are a perfect choice of cardboard packaging if you’re looking to securely post an item that you wish to be posted through a standard size letter box. 

Large Letter Cardboard boxes are available in Brown and White finishes across 4 sizes (Length x Width x Depth):-

C4 345mm x 240mm x 22mm

C5 218mm x 159mm x 20mm

C6 163mm x 112mm x 20mm

DL 216mm x 110mm x 22mm

• ·         Die Cut for precision
• ·         Pricing In Proportion (PIP) for your convenience
• ·         Large Letter sizes to adhere to Royal Mail’s pricing structure
• ·         Supplied in packs of 100
• ·         Supplied flat for easy shipping and storage
• ·         Easy to assemble along the fold lines
• ·         Available in Brown and White
• ·         Fully Recyclable
• ·         Double wall side structures for added strength
• ·         Folding lids with easy to open die cut semi-circle cut out