• GRAPH GRID NOTEBOOK: RETTACY Grid Notebook comes in B5 (7.6" × 10") size, 2-Pack, 160 Pages per Pack, Total 320 Pages, 5 Grids per Inch, 100 GSM Thick Acid-free Paper, Sturdy Twin-wire Spiral-bound, Transparent Flexible Plastic Cover
• 100 GSM PREMIUM PAPER: 100 GSM paper is thicker & sturdier, enduring the test of time. Perfect for jotting thoughts, ideas, or memories, our journal keeps your words pristine. Use most pens, pencils, or markers with no ghosting or bleed-through
• ACID-FREE PAPER: Acid-free paper prevents long-term corrosion, ensuring document preservation. It also offers high quality and excellent writing performance with a clear, uniform surface that enhances readability
• STURDY TWIN-WIRE BINDING: RETTACY Grid Notebook features a sturdy twin-wire binding, easy page turning as well as the ability to lay flat at 180°. The cover is made of plastic which is waterproof and provides protection for your valuable notes
• VERSATILE APPLICATIONS: The gridded layout of graph paper aids students in math, physics, engineering, and science by offering a precise framework for plotting, solving equations, and illustrating concepts, thus enhancing data visualization and comprehension of complex theories