PRICES MAY VARY. SUITABLE SIZE: The size of this spiral notebook is 8.07 x 5.9 inches (20.5 x 15 cm), A5 size. Each notebook has 80 sheets and 160 pages.It can be placed in your handbag, backpack, bag or on the desktop without taking up any space.The weight is 80g. It is light, portable and can be taken anywhere. HIGH QUALITY: The spiral notebook uses a black hard cover which can protect the internal pages from damage; it is double-wire spiral bound, which can easily turn the pages; the paper is