b5 vertical page turning square loose spiral notebook detachable good-looking notebook thick notebook notebook student postgraduate entrance examination artifact

[sky blue]] [mint green]] [taro purple]] [cherry blossom powder]] [cloud white]] [ginkgo yellow]] [dark green]] [retro blue]] [rouge red]] [simple black]]

horizontal line 1 book/60 sheets (120 pages) grid 1 book/60 sheets (120 pages) blank 1 book/60 sheets (120 pages)