... -effective/durable Customized Wire-O Hardcover notebook with blue elastic cord: Material1) Cover :Cardboard,PU leather, Genuine leather, PVC etc.2 ... and pass the FSC,SGS,ROHS authentication.Color Pantone color ,CMYK full color.PrintingUV full color printing ,silk screen ,hot pressed ... . Best wishes! Customized Wire-O Hardcover notebook with blue elastic cord