b5 retro flip-up loose spiral notebook ins good-looking non-manual vertical page turning notepad student detachable notebook

dark green wine red retro blue simple black ginkgo yellow taro purple cherry blossom powder mint green sky blue simple white clear [refill can be single shot]]

a5-60 horizontal lines a5-60 grids a5-blank 60 sheets b5-60 horizontal lines b5-60 grids b5-blank 60 sheets a4-60 horizontal lines a4-grid 60 sheets a4-blank 60 sheets [single shot a5 shell]] [single shot b5 shell]] [single shot a4 shell]]