General description Our Medium Double Wall cardboard boxes are designed for high protection, making them ideal for shipping products, storage, or moving house. They are strong enough to withstand heavy objects, ensuring your possessions are well-protected. Technical specifications Dimensions: 10 x 18 x 12 x 12 inches (external dimensions) Material: Double Wall cardboard Installation Boxes arrive flat and require assembly by taping the bottom and top flaps. Other information Fast delivery via courier. Great deals available on bubble wrap, packaging tape, and loose fill.