BOX THICKNESS - Manufactured fromSingle Wall Cardboard.
C4 A4 Large Letter PIP Boxes Shipping Mailing Cardboard Postal Packaging Boxes
50x DL Royal Mail Large Letter (PIP) Postal Eco Friendly Cardboard Boxes
C5 A5 Large Letter PIP Boxes Cardboard Postal Packaging Mailing Shipping Boxes
C6 A6 Large Letter PIP Boxes Cardboard Postal Packaging Mailing Shipping Boxes
C6 OP1 / White, Brown / 20x12 cm / CARDBOARD eco Postal Boxes LARGE LETTER PIP
