SUMIHUM Plastic Spiral Binding Coils, 48 Pack Binding kit Spirals, 4:1 Pitch Multi Size Spiral Binding Wire Combs Spines Coil(1/4, 5/16, 1/2, 3/4 Inch)

SUMIHUM Plastic Spiral Binding Coils, 48 Pack Binding kit Spirals, 4:1 Pitch Multi Size Spiral Binding Wire Combs Spines Coil(1/4, 5/16, 1/2, 3/4 Inch)

• Universal 4:1 Pitch Design - Features the industry-standard 4 holes-per-inch (4:1) pitch, ensuring compatibility with most spiral binding machines for seamless and professional results.
• Complete Multi-Size Kit - This value pack includes 48 pieces total: 12 coils each of four essential sizes (1/4", 5/16", 1/2", 3/4"), ready to handle documents from thin reports to thick presentations.
• Lay-Flat 360° Rotation - Made from flexible plastic, these binding coils allow pages to turn smoothly a full 360 degrees and lay perfectly flat, providing the ultimate ease for reading, copying, and presentation.
• Effortless Editing & Use - Unlike permanent bindings, these coils allow you to easily add or remove pages even after binding, offering unmatched flexibility for updating documents.
• Versatile for All Projects - Perfect for organizing office reports, business proposals, training manuals, student projects, recipe books, personal portfolios, and creative presentations at home, school, or work.