Large A4 Size Leather Journal with Grid Paper for Math and Doodling, 400 Pages package includes 1pc of grid paper notebook. Gift for Math Note Taking or Doodling This journal comes with blank standard graph paper, 5mm grid spacing(around 1/4 inch) format. Large A4 size, 400 pages! It can be use for a long time, you don't need to switch from several small size ones. Soft leather cover to make it easily 180 degree flat open. These graphing worksheets are a great resource for children in Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11 Grade, and 12th Grade. Also it is a useful tool for your college or lab note taking in math and science. Product Details: Cover material: soft leather cover. Dimensions: 21.5cm x 29cm (8.5" X 11") Pages: 200 sheets / 400 pages 80gsm paper, 5mm standard grid format (around 1/4 inch). 1 ribbon bookmark. Payment We accept PAYPAL only, you can still pay with credit card (Visa, MasterCard, Discover, American Express) through PAYPAL, even you don't have a PAYPAL account. Shipment We will ship your order within 1-3 business days. Normally delivery will take 7-15 business days to US and 10-30 days to the rest of the world. Sometimes it might be delayed by bad weather, strike, custom policy, etc, we will info you at once if that happens. Feedback If you are satisfied with our products and service, please help us by leaving a "Positive Feedback" and "5 Perfect Stars". We definitely appreciate all the great feedback which will continue to drive us to continue offering great products and services to all of our customers.