... :Paper puzzle, game puzzle, paper craft, jigsaw puzzles 1) Material: A)Inner: Grey chipboard B)Outer: Art paper, coated paper, copperplate ... your reference: White cardboard, silver or golden cardboard with white bottom, white paperboard with gray bottom, ivory cardboard 2) Surface finishing: Gold ... just for your reference, for more details pls feel free to contact us. Paper puzzles with a plate