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A3 (297mm x 420mm)

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Need a simple storage solution for your 297mm x 420mm documents? These binders from 11x17 offer the protection you need to keep your A3-sized paperwork in great shape. Each one of the 297mm x 420mm binders available at 11x17 have durable, thick chipboard covers that have been heat-sealed with three layers of vinyl. These A3 binders also feature a heavy-rib hinge that secures a stable shape and allows for easy stacking or filing. 

Another benefit of using 297mm x 420mm A3 binders from 11x17 is that our sizes refer to sheet size, not the actual size of the binder. Each binder is actually slightly longer to provide ample space for any tab dividers or sheet protectors you'd like to include in your document storage. Use these durable 297mm x 420mm binders landscape binders made from top-quality materials for your storage, presentation and filing needs.