Features: 1) Material:    a)Inner: gray chipboard    b)Outer: art paper, coated paper, copperplate paper Other materials for your reference: white cardboard, silver or golden cardboard with white bottom, white paperboard with gray bottom, ivory cardboard 2) Surface treatment: gold/silver stamping, various colors hot stamping available, UV coating, embossing, bronzing, varnish 3) Various sizes and designs are available 4) High quality and reasonable price 5) We can produce the paper box, gift box, cardboard box, packaging box according to the customers' requirements.