Inner core material: kraft paper， offset paper (large mouth gilt edge book) Cover Material: PU leather Size:Small Cover 105 * 142cm Paper 160 Big Cover 135 * 189cm Paper160 Features:Imitation leather notebook matte surface， good quality， cost-effective Retro design， with antique ornaments， leather rope cross series Large notebook with polished 32K gold， color glossy shine Note1:There are two kraft paper inner core and an inner core of white paper SIZE1:SSIZE2:L Package included:1*Notebook