ROYAL MAIL PIP LARGE LETTER CARDBOARD POSTAL BOXES BROWN DL C4 C5 C6 C7

PIP 1 C7 DIECUT 110x110x20mm LARGE LETTER. PIP 4 C4 DIECUT 322x229x20mm LARGE LETTER. PIP 2 C6 DIECUT 160x112x20mm LARGE LETTER. PIP 3 C5 DIECUT 220x160x20mm LARGE LETTER. HIGH QUALITY MADE FROM A STRONG 1.5mm THICK SINGLE WALL CORRUGATE CARDBOARD.

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