Business Source 28559 11" Round Ring Binder Black
- Vinyl
- Binder Rings
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A biobased round-ring binder holding 1-inch capacity sheets in 11 by 8.5 format
The Samsill 14830 is a 1 inch round-ring binder made from biobased material in black. It holds standard 11 by 8.5 inch documents and is built for everyday office, school or home filing. The basic binder design suits users who want a simple, renewable-content option for organising papers without extra features.
As a passive paper binder the product generates no heat, produces no noise and draws no power during regular handling. There are no electronic components, fans or moving mechanisms that would create thermal output or acoustic disturbance. Daily opening, closing and page-turning remain silent and temperature-neutral.
Under continuous daily use the round-ring mechanism keeps pages aligned and the cover maintains its shape without warping. The biobased construction resists typical wear from repeated opening cycles and full-capacity storage. No performance degradation occurs over time because the binder has no powered or mechanical parts that fatigue.
Measured against everything we stock in Ring Binders & Sheet Protectors, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Product type | Basic Binders |
| Size & build | |
| Shipping weight | 0.91 kg |
| Package size | 295 × 267 × 41 mm |
Lift the metal lever on the spine to open the rings, insert pages, then press the lever down until it clicks shut; forcing pages in while the rings are closed bends the mechanism.
The metal round-ring mechanism can loosen or misalign after repeated opening cycles, while the biobased cover material may show spine creasing before the rings fail.
When the 1-inch round rings reach their maximum sheet volume, the cover bows outward and the lever becomes difficult to latch, signalling the binder is full.
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