Double Wall (D/W) Extra XL Large Cardboard Boxes 18\"x18\"x30\" (160 Litres).   These Heavy Duty Large Boxes are perfect for Packing, Storage, Removal, Mailing, Shipping and for house and office moving purposes providing excellent strength and protection to your items while on the move or in transit. Double Wall Cardboard boxes are one of the most popular types of cartons used for packing and storing items for house and office use.   Environmentally friendly, 100% recyclable, easy to fold and quick to assemble for instant use.   Size: Inches 18\" x 18\" x 30\" in millimeter 457x457x762 mm centimeter 45.7x45.7x76.2 cm Quantity: 5 Boxes Pack