【PRODUCT SIZE】: The spiral notebooks measures 5.9" x 8" (20.5x15cm), A5 size. Each spiral notebook has 160 pages/80 sheets. The inner pages are made of 80gsm paper. The paper is smooth and easy to write without ink penetration. Cream-colored paper protects your eyesight, reduces visual fatigue, and prevents you from overusing your eyes. This A5 Black Hardcover Double Spiral Notebook is the perfect size and reliable. High quality 80 gsm paper, no bleed, paper suitable for most types of pens. You can use it as business notes, meeting records, lists, diaries, and drawing books. Each humorous and exquisite design makes each notebook a Gifts for birthdays, Christmas, Halloween, Thanksgiving, and year-end summaries. It is a great Gifts idea for your friends, family, colleagues.