The Kokuyo Campus Twin Ring Notebook B5 (7mm Horizontally Ruled, 40 Sheets) – Blue (Model: ス-T110AN-B) is a highly functional, durable notebook engineered for both students and professionals. Its signature twin-ring binding allows the notebook to open completely flat or fold backward a full 360 degrees, offering a flexible and space-saving writing surface ideal for tight workspaces.

The cover features a clean, minimalist blue aesthetic with dedicated spaces for writing titles and names, maximizing functional design right from the front page. Inside, the pages are constructed using high-quality Japanese paper that ensures a smooth, smudge-resistant writing experience across various writing instruments. Additionally, each page is thoughtfully designed with marker dots at the top, center, and bottom margins to assist in drawing perfectly straight vertical lines with short rulers.

• Size: Semi-B5 / No. 6 (252 mm × 179 mm)
• Ruling Type: Ordinary Horizontal Rule (A-Rule)
• Line Spacing: 7 mm
• Number of Lines: 29 lines per page
• Sheet Count: 40 sheets (80 pages)
• Paper Material: Premium woodfree / high-quality paper (eco-friendly forest-certified paper)
• Cover Material: Heavy-duty paperboard (front and back) to resist bending and wear
• Binding Type: Twin Ring
• Package Dimensions: L 16cm x W 1cm x H 26cm