... : MaterialIvory board(250 gsm, 300gsm, 350 gsm) Double-side offset paper(80 gsm, 100 gsm)CoverLeather , PU, Cardboard PaperSizeVarious Sizes, According ... ,business,office suppliesQuality Controlmaterial , semi-finished product , finished productPackingStandard export carton or according to customer’s requirementPayment TermT/T, L/C ...