Strong XXL Removal Moving Boxes. Pack of 100 Double Wall 18″ x 18″ x 12 (457mm x 457mm x 305mm) Corrugated Cardboard Boxes. We use these double wall boxes within our business for all home and office removals. Manufactured in the UK from double wall 0201 corrugated board. All orders are delivered flat packed. Orders received and paid for by 2pm Monday to Friday (excluding public holidays) will be dispatched the same day. Postcodes include IV, All KW, PA20-PA78, PH4 – PH50, All HS, All ZE, All IM, All BT. Any deliveries further may result in an extra charge, this is down to a courier imposed charge. VAT Number: 238 2749 83.