High-quality spiral notebook-thick pp hardcover, cream lined paper, 5 colored/decorative partitions with labels, quick access to specific parts^ Lightweight and portable-5.7"8.27", these A5 notebooks and diaries are easy to carry. Throw it in a backpack or bag; choose one for each class or project^ 5 subjects and spiral Bund notebook-there are different courses in a day, but you only need to carry a multi-subject notebook with you. It is thread-bound, and each page is separated, so that when one or more of them are torn off, the other pages will not be damaged^ Robust shell-The shell is sturdy and waterproof, which can protect your notes and diaries intact.^ Applicable occasions-notebooks and diaries, laboratory/lab notebooks, professional notebooks, wide-format dairy memo planner for female students, suitable for meetings and other purposes