
Shop Introduction: is a new, nice and qualified seller mainly selling in office and school products. We aim to make people easy and convenient in their daily life. Plastic Spiral Binding Coils ,4:1 Pitch, Black Sheet Capacity:30 sheets Spine Diameter:6mm(1/4 inch) Package Contain:100 binding coils Length:about 12",for A4&Letter Size(8.5x11") Plastic spines/spiral /coils are made by precision equipment from well-experienced manufactory. Products are created by high-quality raw material to achieve hard form and good color fastness over time. Binding coils are used in engineer file, business project, office documents, university presentations and more. A lay-flat design with the ability to flip pages 360° from front to back. The 48 loops plastic coils in black fits letter sized paper(8.5x11 inches) 4:1 pitch 4 holes per inch. Compatiable with any standard 48 loops plastic coils-binding system. Turn your loose documents into a professional-looking report worth presenting with Plastic Spiral Binding Coils.

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