Composed by long base board and rigid case, it is featured by its foldable construction, which can largelly reduce space / transport cost & storage cost, the box is set up and fixed by two triangle panels of case bottom with self-adhesive tape, the lid is closed by magnetic flap. Front panel of case is shorter than the rest three, which enables the products to be display inside the box when the base board is opened. After set up, its look is nearly the same as traditional hinged box, it gets very popular in all kinds of commodity packaging.