100PCS Premium PVC Binding Spiral 12.7mm 48 Teeth 4:1 Pitch Coil Binder 90 Sheet Capacity for Office Documents Projects Presentations Reports (White)

Item Type: Binding SpiralMaterial: PVCBinding Diameter: Approx. 12.7mm / 1/2in Binding Capacity: 90 Sheets (A4, 70g)Teeth Number: 48 TeethRatio: 4:1Package List：100 xBinding Spirals

• [PROFESSIONAL-GRADE BINDING SOLUTION] Our premium PVC binding spirals provide secure document organization with their durable 12.7mm diameter construction. Simply insert papers into the 48 teeth and use any standard coil binding machine for instant professional results.
• [HIGH-CAPACITY DOCUMENT HOLDING] Each sturdy spiral binding coil comfortably accommodates up to 90 sheets of standard A4 paper (70gsm), making it ideal for thick reports, thesis documents, or comprehensive project files while maintaining easy page-turning flexibility.
• [UNIVERSAL 4:1 PITCH COMPATIBILITY] Designed with industry-standard 4:1 pitch spacing (4 holes per inch), these binding rings work seamlessly with all compatible binding machines, ensuring alignment and professional presentation every time.
• [FULL 360° ROTATION DESIGN] The innovative spiral construction allows complete rotation of bound pages, enabling documents to lay perfectly flat during use or fold completely backward for convenient reading and reference in any .
• [VERSATILE OFFICE & ACADEMIC USE] for organizing business reports, academic presentations, engineering documents, financial statements, and creative portfolios. The neutral white PVC material maintains a clean, professional appearance for all your important documents.