Made from high-quality FSC certified cardboard, these postal boxes are not only durable but also eco-friendly, making them the ideal choice for businesses and individuals who care about the environment. The FSC certification ensures that the cardboard used to make these boxes comes from responsibly managed forests, so you can rest assured that you are making a sustainable choice. These postal boxes are quick and easy to assemble, with a simple fold-and-tuck design that requires no tape or glue.