---
product_id: 13274723
title: "Omnigrid 4-1/2\" x 4-1/2\" Square Quilting and Sewing Ruler"
brand: "omnigrid"
price: "€ 18.27"
currency: EUR
in_stock: true
url: https://www.desertcart.be/products/13274723-omnigrid-4-1-2-x-4-1-2-square-quilting
store_origin: BE
region: Belgium
---

# 1/8" precision grid double-sided numbering & angles laser-cut edges for smooth cuts Omnigrid 4-1/2" x 4-1/2" Square Quilting and Sewing Ruler

**Brand:** omnigrid
**Price:** € 18.27
**Availability:** ✅ In Stock

## Summary

> 📐 Cut sharp, sew sharper — the ruler every quilting pro swears by!

## Quick Answers

- **What is this?** Omnigrid 4-1/2" x 4-1/2" Square Quilting and Sewing Ruler by omnigrid
- **How much does it cost?** € 18.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/13274723-omnigrid-4-1-2-x-4-1-2-square-quilting)

## Best For

- omnigrid enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty acrylic withstands daily use without warping or cracking
- • **Cut Like a Pro:** Laser-cut edges deliver smooth, deep slicing with rotary cutters
- • **Dual-View Design:** Left- and right-hand numbering for seamless measuring on any fabric
- • **Precision Perfected:** 1/8" grid and diagonal lines ensure flawless cuts every time
- • **Seam Allowance Ready:** Extra 1/2" width built-in for perfect 4" finished blocks and trimming

## Overview

The Omnigrid 4-1/2" x 4-1/2" Square Quilting and Sewing Ruler features a precise 1/8" grid, laser-cut edges for smooth cutting, and patented double-sight lines visible on all fabrics. Crafted from durable acrylic with dual-sided numbering and angle markings, it’s designed for squaring blocks up to 4-1/2" and perfect for both rotary and straight-edge cutting. A must-have tool for quilters aiming for professional-grade accuracy and efficiency.

## Description

The Omnigrid 4-1/2" x 4-1/2" ruler with 1/8" grid features an extra 1/2" width for seam allowances and is a great template for 4" finished blocks; it is used to cut and square blocks 4-1/2" and under, and to trim and square foundation piecing blocks.

## Features

- In general, Omnigrid square rulers are used for secondary cutting of strips, and to square up finished quilt blocks
- Use with a rotary cutter or a straight-edge blade
- The 4-1/2"" x 4-1/2"" ruler has the following standard Omnigrid features
- 1/8"" grid markings for drafting and cutting
- Diagonal angle line
- Edge markings for accurate measuring
- Laser cut edges for smooth, deep cutting
- Patented double-sight lines that show up on light and dark fabrics
- Heavy-duty durable acrylic material
- Left- and right-hand numbering and angle system

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0001DUMEA |
| Best Sellers Rank | #14,242 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #15 in Quilting Rulers & Ruler Racks |
| Brand Name | Omnigrid |
| Color | Clear |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,987) |
| Global Trade Identification Number | 00762511100456 |
| Graduation Range | 1/8 Inches |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Item Type Name | Quilting Rulers |
| Item Weight | 0.1 Pounds |
| Manufacturer | Prym Consumer |
| Material Type | Acrylic |
| Model | R45G |
| Part Number | R45G |
| Style Name | Square |
| UPC | 762511100456 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Omnigrid
- **Color:** Clear
- **Graduation Range:** 1/8 Inches
- **Material:** Acrylic
- **Style:** Square

## Images

![Omnigrid 4-1/2" x 4-1/2" Square Quilting and Sewing Ruler - Image 1](https://m.media-amazon.com/images/I/919IPE5yckL.jpg)
![Omnigrid 4-1/2" x 4-1/2" Square Quilting and Sewing Ruler - Image 2](https://m.media-amazon.com/images/I/71E-Cny3OJL.jpg)

## Available Options

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

## Frequently Bought Together

- Omnigrid 4-1/2" x 4-1/2" Square Quilting and Sewing Ruler
- Omnigrid 5-1/2-Inch by 5-1/2-Inch Non-Slip Quilter's Ruler
- Omnigrip by Omnigrid Non-Slip Ruler, 5" Square

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**Shop now:** [https://www.desertcart.be/products/13274723-omnigrid-4-1-2-x-4-1-2-square-quilting](https://www.desertcart.be/products/13274723-omnigrid-4-1-2-x-4-1-2-square-quilting)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-13*