Large Letter Box Royal Mail PIP Boxes C4 C5 C6 Card board Postal Mailing Brown

C4 Size (PiP): 320 x 230 x 20 mm. C5 Size (PiP): 218 x 159 x 20 mm. C6 Size (PiP): 112 x 163 x 20 mm. Colour: Manilla. Credit Credit card or debit card.

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