The modular system
One binder. Every page you need.
The Griffin Opus system replaces multiple planners and notebooks with a single, cohesive framework. Choose your pages, arrange them your way, and revisit them with intention.

Modular paper system
One page open, one job on it. The rest waits its turn.
What is Griffin Opus
A single, durable B5 binder with the Opus Snap Ring. Rearrange, add, and remove pages whenever your needs evolve.
Each insert has a job: daily planning, weekly overview, meetings, projects. Everything on the page exists for a reason.
Not just a productivity tool: a framework you shape for yourself, so you can focus on what matters.
The B5 size
Big enough for a real thought, small enough to go where you go. B5 is the size that keeps up: at your desk, in the meeting, in your bag.

The modular system
The Griffin Opus system replaces multiple planners and notebooks with a single, cohesive framework. Choose your pages, arrange them your way, and revisit them with intention.
The collection

The notebooks
Smooth 80gsm paper with a light dot grid, bound to lie flat. For the work you do by hand.
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Explore Griffin Opus and create the system you’ve always needed.
Shop the Collection