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.
Griffin OpusGriffin Opus
Modular paper system
One binder. Purpose-designed pages. Thoughtful tools for anyone who thinks on paper — a system that adapts as you do.
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 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.
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