KOKUYO Campus Twin Ring Grid Notebook - 5.5" x 8.25" Spiral Bound Graph Paper Notebook for School, Office & Journaling | Durable Cover, Smooth Writing Paper for Students & Professionals

• The 5mm grid is perfect for drawing diagrams and charts.
• Use the notebook in either portrait or landscape orientation.
• Grid lines have markers for easy page division.
• Gray grid lines are faint and won’t interfere with writing.
• Micro-perforated pages can be neatly torn out, with A4 size after removal.
• Professional design and texture suitable for business use.
• Made from environmentally friendly, forest-certified paper.
  

This notebook has 5mm space between texts and has 40 pages.