Rayson 516 Plastic Spiral Binding Coil 40 Sheets Capacity 41 Pitch 79mm Black Coil Binding Spines for Business and Educational Purposes Pack of 100

Compact Capacity Bind up to 40 sheets of 80g20lb paper ideal for smaller documents and lightduty projects Versatile Compatible with US letter size paper 85x11 or ISO standard A4 size paper 83x117 Length About 12 48 Loops The length can be easily adjusted to fit your needs using RAYSON coil crimper pliers Durable Construction Crafted from sturdy plastic these coils are designed for longlasting use Great Value Each pack includes 100 black coils offering an affordable solution for bulk binding needs 41 Coil binding ring means per inch has 4 holes This is very important distinguish 31 from 41 cause the things to be as different 31 means per inch has 3 holes They are used with different binding machine Designed for 41 pitch coil binding machines these spiral binding coils are ideal for reports presentations and office projects A practical and thoughtful gift for professionals educators and students alike.