Flap boxes are one of the most popular and commonly used types of corrugated cardboard packaging. This box is simple and versatile in use. It can be equipped with grills, spacers or tabs as needed. They are transported in tile, ready to use, all you have to do is fold the bottom and top flaps. Because of these properties, flap boxes are very widely used in a variety of industries. These boxes are manufactured using the FEFCO catalog codes 0200 - 0209. Flap box is usually made of 3 or 5 layers of corrugated cardboard.