Color Printed stationery corrugated paper box, This cardboard mailer box, also named as one-piece box, can be flat in shipping and storage. Custom CMYK printing as your design with glossy varnish or lamination, three layers corrugated material, white inner paper. By the way, the material would be grey back duplex board, kraft paper, ivory board, etc. It can be used for stationery, paintings, brush pens, toys, and games. MOQ 500 pieces to start or big size with small MOQ. The sample time is seven days, 500 pieces production time is ten days. Our packing method is Kraft Paper Wrapping and wrapping film on the pallets.