KOKUYO Grid Spiral Journal Notebook A5 - Smooth 5mm Graph Paper

In this review the KOKUYO Grid Spiral Journal Notebook stands out as a compact, durable option for precise note-taking and everyday journaling. Designed in A5 size with a plastic hardcover and flexible soft spiral, it is aimed at students, professionals and sketchers who need a reliable notebook that resists ink bleed and fits into a bag or briefcase. The single biggest reason to buy is the combination of Kokuyo's bleed-resistant paper and the soft rubber spiral that folds flat for comfortable writing in tight spaces.

Key Features

• 70 double-sided sheets: Provides 140 pages of smooth Kokuyo paper that resists bleed from pens, markers and highlighters for clean notes and sketches.
• 5mm grid ruling: The precision graph layout is useful for math, diagrams and tidy journaling whether you write vertically or horizontally.
• Soft spiral design: Flexible rubber rings prevent snagging in bags and allow the notebook to fold 360 degrees for writing on small surfaces.
• Plastic hardcover and kraft backing: The PVC front cover is waterproof and stain resistant while the thick cardboard back keeps pages stable when folded.
• Compact A5 size: At roughly 5.7 in x 8.3 in it fits backpacks and briefcases and saves desk space around a laptop.
• Elastic band: A matching band keeps the cover closed and can help carry a pen alongside the notebook for quick access.

Who It's For

This notebook is best for students, engineers, designers and anyone who appreciates bleed-resistant paper and a compact format for daily notes or field sketches. The 5mm grid and smooth sheets make it a solid choice for technical diagrams, class notes and bullet journaling.

Those who write exclusively with very wide-tipped markers or require dozens of pages per subject might prefer a larger format or thicker paper weight; also, the pen shown in product images is not included so buyers who need an integrated pen holder should plan accordingly.

Pros & Cons

Pros

• High-quality Kokuyo paper that minimizes ink bleed and feathering for clean pages.
• Soft rubber spiral that folds fully and won't snag other items in a bag.
• Durable PVC hardcover and sturdy kraft back provide protection and stability when writing.
• Compact A5 size balances portability with useful writing area.

Cons

• Contains 70 sheets (140 pages), which may be limiting for users who prefer thicker notebooks or long-term single-subject use.

Specifications

Brand	KOKUYO
Size	A5 (approx 5.7 in x 8.3 in)
Pages	70 double-sided sheets (140 pages)
Ruling	5mm grid (graph paper)
Cover	PVC front hardcover, thick kraft back
Spiral	Soft rubber spiral (flexible, foldable)
Extras	Elastic band; pen not included

Our Verdict

The KOKUYO Grid Spiral Journal Notebook is a practical, well-built A5 notebook for students and professionals who need precise, bleed-resistant pages in a portable format. Its soft spiral and protective PVC cover add everyday comfort and durability, making it good value for organized notes, diagrams and travel journaling.

Frequently Asked Questions

Is the paper suitable for fountain pens?
The Kokuyo paper is known for being bleed-resistant and works well with fountain pens, ballpoints and markers without heavy bleed.

Does the notebook lie flat when open?
Yes, the soft rubber spiral and flexible design allow the notebook to fold back and lie flat for easy writing on small surfaces.

Is a pen included?
No, the pen pictured in some images is not included; the notebook does have an elastic band to help keep a pen alongside the cover.