Design flip paper box with lid for packaging, different size boxes, and color, printed gift box by Ji Xing Packaging Manufacturer. The clamshell rigid paper box is a hinged lid set up box which opens and closes like a clamshell. It’s usually made of the Grey board(or referred to as chipboard) and surface Liner. while the surface liner, you can choose ordinary printed coated paper, kraft paper, and also can choose luxury special paper.JX Packaging is committed to supplying you the most beautiful box with custom size, printing, finish, chipboard, insert and wraps.