... -friendly 3.Customer's design is acceptable 4.OEM notebook hardcover hfnb-000871.Size:A4,A5,A6(any size is available ... :cardboard,paper board,art paper(as your like)3.Inner Page:60 gsm/70 gsm/80 gsm offset paper 60 sheets ... .For further information,please feel free to contact me. notebook hardcover hfnb-00087