A disposable container with layers of material on its sides an inner layer, an exterior layer, and a middle layer is known as a corrugated box. Corrugated box Strength, because they are made of high gsm paper, corrugated boxes are strong and may also be used for heavy packaging. Packaging. These corrugated boxes may be readily handled and are perfect for e-commerce packing. These boxes may be used several times and recycled. This merchandise is delivered in a packaged manner. Sustainable Box.