The cover is made of a Hardbound cover, so it is stronger and better protects the inner pages. The inner pages have a Ribbon bookmark, Slide pocket on the back cover. so it is thicker and of higher quality. Product size: 1.5 x 14.5 x 21 cm, you can carry it in your handbag or backpack, so you can embed your thoughts anytime, anywhere. The number of pages: 96 sheets/192 pages for each spiral, providing you with enough writing space, you can record or draw more content.