About this item A4 Graph Paper Notebook -- The cover of Yoment notebook is made of sturdy, waterproof material that perfectly protects the inner pages of graph notebook for long-lasting durability. large spiral notebook size is 8.5 x 11, full size for many occasions. Some people believe that "No design is the best design", the solid color cover and the gold spiral make the grid notebook simple and good-looking. 100 GSM High-quality Paper -- This graph paper notebook uses 100gsm premium acid-free paper, 5 x 5mm graph paper, which is thicker than traditional paper, can write on both sides， no ink feathering and bleeding. Suitable for most pen types. 50 sheets/100 pages graph paper, It can provide you with a lot of creative space. Upgrade Practical Functions -- We added a pen insert on the cover of the graph notebook to prevent pens from falling out. Removable ruler can help you measure and chart. Elastic band keep the cover from opening, saving space when you put it in your bag. Internal pockets store small cards and important note-taking notes. Widely Used -- This graph paper notebook is suitable for many occasions.It can be used as a work notebook, school notebook, business notebook, meeting notebook, note taking in college classes, and it is also an excellent gift for birthday, Halloween, Christmas, back to school and graduation. Brand Quality Assurance -- Our products are based on integrity, we hope to bring you a good shopping experience, if you encounter any problems in the purchase process, you can send us an email at any time, we will give you a timely reply. › See more product details