1. 【Large Capacity】The plastic spiral binding coil has a diameter of 38mm, holds up to 310 sheets of paper) A4, 70g, making it easy to add and remove pages.
2. [4:1 Pitch Compatible] Spiral binding coil has 4:1 pitch and is compatible with binding machines that make 4 holes per inch.
3. [360 Degree Rotation] 360 degree rotating binding coil makes it easier to turn pages and read and work on bound projects.
4.[18 PCS] Each pack contains 18 spiral binding coils to ensure long term productivity for all your bookbinding projects and easy to bind and keep papers.
5.[MULTI-PURPOSE] Perfect for letter size paper (8.5 x 11 inches) and the spiral coil length can be easily cut with scissors. Ideal for engineering documents, business projects, office documents, and college presentations.
Spec:
Item Type: Spiral Binding Coil
Material: PVC plastic
Binding Diameter: Approx. 38mm / 1 1/2"
Bound count: 310) A4, 70g
Number of Loops: 48
Pitch: 4:1
How to Use:
Remove and install this product before use.
Packing list:
18 x