Twin Ring Binding

The APICA C.D. Twin Ring Notebook collection is the latest evolution of the renowned C.D. NOTEBOOK, a long-selling product since 1987. Designed to offer both elegance and functionality, this collection features premium acid-free paper, sophisticated color variations, and durable twin-ring binding for easy usability in any setting.

The LEATHAC 66 cover material, inspired by calfskin, provides a luxurious texture, while the carefully curated Japanese color lineup brings a sense of tradition and refinement. Whether for students, professionals, or creatives, these notebooks ensure a smooth and lasting writing experience.

Notebook Details

• Small A6 size 4.1″ x 5.8″ | 105 x 148 mm
• Medium A5 Size 5.8″ x 8.3″ | 148 210 mm
• Large B5 size 7″ x 9.9″ | 179 x 252 mm
• Premium acid-free paper, developed with Oji Paper Co., for smooth writing and long-term preservation
• Fountain Pen Friendly
• Twin-ring binding for durability and easy page-turning
• LEATHAC 66 fancy paper cover with an elegant calfskin-like texture
• 100 Pages (50 Sheets)
• 7 mm RULED pages
• Made in Japan