Plastic Spiral Binding Coil HIGH Capacity 4:1 Pitch 18 PCS Set for A4 Paper

[EASY PAPER HANDLING] The 38mm plastic spiral binding coil can hold up to 310 sheets of A4 paper, allowing for effortless addition and removal of pages.[COMPATIBILITY MATTERS] Featuring a 4:1 pitch, this coil is compatible with any 4-hole punching binding machine, ensuring ease of use.[ENHANCED FLEXIBILITY] With 360 degree rotation, this coil makes page flipping and reading a breeze, enhancing productivity on bound projects.[LONG-TERM SUPPLY] Each pack contains 18 coils, guaranteeing long-lasting productivity for all binding needs, providing secure paper storage.[MULTIPURPOSE USAGE] Perfect for various projects, the spiral coil is suitable for engineering, business, office documents, and university presentations, offering versatility and convenience.Spec:Item Type: Spiral Binding CoilMaterial: PVC PlasticBinding Diameter: Approx. 38mm / 1 1/2inBinding Capacity: 310 Sheets (A4, 70g)Number of Loop: 48Pitch: 4:1Package List：18 x Spiral Binding CoilNote：

• [EASY PAPER HANDLING] The 38mm plastic spiral binding coil can hold up to 310 sheets of A4 paper, allowing for effortless addition and removal of pages.
• [COMPATIBILITY MATTERS] Featuring a 4:1 pitch, this coil is compatible with any 4-hole punching binding machine, ensuring ease of use.
• [ENHANCED FLEXIBILITY] With 360 degree rotation, this coil makes page flipping and reading a breeze, enhancing productivity on bound projects.
• [LONG-TERM SUPPLY] Each pack contains 18 coils, guaranteeing long-lasting productivity for all binding needs, providing secure paper storage.
• [MULTIPURPOSE USAGE] Perfect for various projects, the spiral coil is suitable for engineering, business, office documents, and university presentations, offering versatility and convenience.