Do you require a large number of postal boxes? Here’s the wholesale deal we’ve put up for you. This 100 x 100 x 100mm Mailing Box is made of quality c-flute corrugated cardboard. This cardboard box is perfect for shipping fragile items securely and safely. You will not have to pay higher prices for superior quality. . Now you can choose a perfect one to reduce ecological footprint and make a positive impact.