Combs Spine, 4:1 Pitch 90 Sheet Capacity Binding Spirals Ring 100PCS 48 Teeth for Engineer Files (Black)

1. Easy To Use: This spiral binding wire is very easy to use, you just need to insert your papers into the teeth of the spiral binding coils and use a coil binding machine to secure them in place. 2. 90 Sheet Capacity: This spiral binding coil is 12.7mm (1/2in) in diameter and can hold up to 90 sheets of paper (A4, 70g), making it easy to add and subtract sheets. 3. 4:1 Pitch: This combs spine features a 4:1 pitch, 48 rings and is compatible with any binding machine that punches 4 holes per inch. 4. 360 Degree Rotation: This binding spirals ring can be rotated 360 degrees which makes it easier to read, and the binding items can lay flat. 5. Multifunctional: This combs spines coil is multifunctional and is for engineer files, business projects, office documents, and university presentations. Spec: Item Type: Binding Spiral Material: PVC Binding Diameter: Approx. 12.7mm / 1/2in Binding Capacity: 90 Sheets (A4, 70g) Teeth Number: 48 Teeth Ratio: 4:1 How to Use: Remove the binding spiral, install it and use it. Package List: 100 xBinding Spirals

• 90 Sheet Capacity: This spiral binding coil is 12.7mm (1/2in) in diameter and can hold up to 90 sheets of paper (A4, 70g), making it easy to add and subtract sheets.
• Multifunctional: This combs spines coil is multifunctional and is for engineer files, business projects, office documents, and university presentations.
• 360 Degree Rotation: This binding spirals ring can be rotated 360 degrees which makes it easier to read, and the binding items can lay flat.
• 4:1 Pitch: This combs spine features a 4:1 pitch, 48 rings and is compatible with any binding machine that punches 4 holes per inch.
• Easy To Use: This spiral binding wire is very easy to use, you just need to insert your papers into the teeth of the spiral binding coils and use a coil binding machine to secure them in place.