O2O JOURNAL BLACK NBAEF-HC001 Color: Black Close size : 14 cm x 21 cm Open size : 14 cm x 42 cm Cover material : Hard cover with vertical rubber-belt, and bookmark ribbon Inner sheet material : Woodfree, Natural Ivory, 80gsm Pages : 176 sheets -- 1 book information page, 1 manual page, 1 index page, 1 personal information page, and 172 rulled pages Back Pocket : Thick Paper, Creamy 120 gsm Binding : Perfect flat open binding