---
product_id: 528560051
title: "100 Pack Plastic Spiral Binding Coils, 4:1 Pitch, Spiral Binding Spines for Office Documents, Engineer Papers, Business Projects (12mm (90 Sheet Capacity))"
brand: "plutreas"
price: "$84.66"
currency: USD
in_stock: true
category: "Plutreas"
url: https://www.desertcart.ec/products/528560051-100-pack-plastic-spiral-binding-coils-4-1-pitch-spiral
store_origin: EC
region: Ecuador
---

# 4:1 pitch for universal binding 90-sheet capacity per coil 360° lay-flat page rotation 100 Pack Plastic Spiral Binding Coils, 4:1 Pitch, Spiral Binding Spines for Office Documents, Engineer Papers, Business Projects (12mm (90 Sheet Capacity))

**Brand:** plutreas
**Price:** $84.66
**Availability:** ✅ In Stock

## Summary

> 🌀 Bind Boldly, Present Perfectly!

## Quick Answers

- **What is this?** 100 Pack Plastic Spiral Binding Coils, 4:1 Pitch, Spiral Binding Spines for Office Documents, Engineer Papers, Business Projects (12mm (90 Sheet Capacity)) by plutreas
- **How much does it cost?** $84.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/528560051-100-pack-plastic-spiral-binding-coils-4-1-pitch-spiral)

## Best For

- plutreas enthusiasts

## Why This Product

- Trusted plutreas brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust & Durable:** High-quality plastic coils built to last and keep your documents secure.
- • **Maximized Capacity:** Holds up to 90 sheets, perfect for thick reports and presentations.
- • **Flexible & Functional:** 360-degree lay-flat design allows easy page flipping and editing on the go.
- • **Effortless Organization:** Transforms messy papers into sleek, professional-looking documents.
- • **Universal Compatibility:** Fits any 4-hole per inch binding machine for seamless integration.

## Overview

Plutreas 100 Pack Plastic Spiral Binding Coils offer a durable, 12mm diameter solution with a 4:1 pitch, compatible with all standard binding machines. Designed for letter-sized documents, each coil holds up to 90 sheets and features a 360° lay-flat rotation for easy handling. Ideal for professionals seeking to organize and present business projects, engineer papers, and office reports with a polished, lasting finish.

## Description

A lay-flat design with the ability to flip pages 360° from front to back. 12 inches long, fits letter sized paper. Plenty of excess, crimp the ends for a finished look. 4:1 pitch binding coils, compatible with 4:1 pitch binding machine. 4:1 means per inch has 4 holes Coil binding is an ideal choice for daily life, which provides a professional solution for your own school projects, handbooks, office reports, planning calendars, and more. Turn your loose documents into a professional-looking report with Plutreas Binding Coils.

## Features

- High Quality: Durable and strong plastic spiral binding coils allow you to compile paper sheets with ease and store for a long time.
- Dimensions: The 48 loops plastic binding spirals fit letter sized paper(8.5x11.0 inches) All binding spirals have a 4:1 pitch, they will fit any binding machine that punches 4 holes per inch
- Keep Files Organized: binder coils can help you organize messy documents, keep them organized and orderly, so to help your desk keep tidy, which are ideal for office documents, engineer papers, business projects, presentations and more, versatile and practical
- Convenience: Binding coils are in lay- flat. 360-degree rotation to add and subtract paper sheets easily
- Sheet Capacity: 90 sheets, Spine Diameter: 12mm(1/2 inch), Package Contain: Pack of 100 binding spirals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWDBGLVC |
| Best Sellers Rank | #37,784 in Office Products ( See Top 100 in Office Products ) #38 in Binder Combs & Spines |
| Brand | Plutreas |
| Customer Reviews | 4.2 4.2 out of 5 stars (158) |
| Date First Available | February 21, 2023 |
| Item Weight | 1.54 pounds |
| Item model number | BindingCoil |
| Manufacturer | Plutreas |
| Manufacturer Part Number | BindingCoil |
| Material Type | Plastic |
| Package Dimensions | 12.48 x 8.94 x 2.64 inches |
| Size | 12mm (90 Sheet Capacity) |

## Images

![100 Pack Plastic Spiral Binding Coils, 4:1 Pitch, Spiral Binding Spines for Office Documents, Engineer Papers, Business Projects (12mm (90 Sheet Capacity)) - Image 1](https://m.media-amazon.com/images/I/41ANDvSFFLL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.ec/products/528560051-100-pack-plastic-spiral-binding-coils-4-1-pitch-spiral](https://www.desertcart.ec/products/528560051-100-pack-plastic-spiral-binding-coils-4-1-pitch-spiral)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-23*