Material1) Cover :Cardboard,PU leather, Genuine leather, PVC etc. 2) Inner: gloss artpaper , offset paper , matt paper ,special paper as your request. 3) Material:environmental and pass the FSC,SGS,ROHS authenticationPrintingOffset printing. Size A5/6Surface TreatmentUV Coating, embossed , stamping ...etc.Structure designRONGYIMOQ500..