Business Source 28559 11" Round Ring Binder Black
- Vinyl
- Binder Rings
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A4 refillable binder with steel rings, rigid polypropylene cover and flat-lay spine for secure document presentation
The Itoya Profolio Multi-Ring Refillable Binder measures 8.3" x 11.7" and uses steel binder rings to hold documents securely. Its rigid polypropylene cover protects contents while remaining lightweight for transport. The binder includes a starter pack of PolyGlass Pages refill sheets plus a bonus sheet for immediate use. Designed for professionals who need a clean, flat-laying portfolio for reports and presentations.
The center-mounted multi-fold spine allows the binder to lay perfectly flat during presentations without forcing the rings open. Pages are added or removed by opening the steel rings manually, a straightforward process that requires no tools. The rigid cover maintains its shape when handled, but the rings are not lockable so pages can shift if the binder is dropped while open. PolyGlass refill sheets are sold separately once the starter pack is used.
This binder is sized for A4 documents at 8.3" x 11.7"; verify that your existing paperwork matches this format before ordering. The steel rings accept standard multi-ring refill sheets, but the product is optimised for Itoya PolyGlass Pages which have a specific hole pattern and glass-smooth texture. If you prefer a different paper weight or hole spacing, test a sample sheet first to confirm fit and page-turn feel.
Measured against everything we stock in Ring Binders & Sheet Protectors, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Product type | Basic Binders |
Open the binder fully; the centre-mounted multi-fold spine is engineered to let the cover rest flat on the table without springing shut.
The binder includes a starter pack of exclusive PolyGlass Pages refill sheets plus one bonus sheet; additional PolyGlass Pages refills are sold separately.
This model is sized at 8.3" x 11.7" (A4) with steel multi-ring mechanism; choose it when you need a rigid polypropylene cover that fits standard A4 sheets.
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