---
product_id: 51401462
title: "Omnigrid R45G 4-1/2-Inch by 4-1/2-Inch Grid Ruler"
brand: "omnigrid"
price: "7.52 OMR"
currency: OMR
in_stock: false
reviews_count: 6
url: https://www.desertcart.com.om/products/51401462-omnigrid-r45g-4-1-2-inch-by-4-1-2
store_origin: OM
region: Oman
---

# Dual-color grid visible on all fabrics 4.5" x 4.5" precision grid Laser-cut smooth edges for deeper cuts Omnigrid R45G 4-1/2-Inch by 4-1/2-Inch Grid Ruler

**Brand:** omnigrid
**Price:** 7.52 OMR
**Availability:** ❌ Out of Stock

## Summary

> 📐 Cut like a pro, craft like a visionary!

## Quick Answers

- **What is this?** Omnigrid R45G 4-1/2-Inch by 4-1/2-Inch Grid Ruler by omnigrid
- **How much does it cost?** 7.52 OMR with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/51401462-omnigrid-r45g-4-1-2-inch-by-4-1-2)

## 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

- • **Universal Usability:** Designed ambidextrously for both left and right-handed creators
- • **Precision in Every Cut:** 4.5-inch square with 1/8" grid and 1/2" seam allowances for flawless fabric alignment
- • **High-Contrast Visibility:** Black and yellow double-line grid ensures perfect visibility on light and dark fabrics
- • **Effortless Fabric Layering:** Laser-cut smooth edges enable deeper, cleaner cuts without snagging
- • **Versatile Crafting Essential:** Ideal for sewing, quilting, scrapbooking, and all your creative projects

## Overview

The Omnigrid R45G is a premium 4.5" x 4.5" acrylic grid ruler featuring laser-cut smooth edges for precise, deep fabric cuts. Its patented black and yellow double-line grid ensures clear visibility on any fabric color, while 1/8" grids and 1/2" seam allowances support exact measurements. Ambidextrous design and 45-degree angle markings make it a must-have for sewing, quilting, and crafting professionals seeking flawless results every time.

## Description

This 4-1/2 by 4-1/2-Inch Grid Ruler was made from a durable premium quality acrylic plastic and laser cut for a smooth edge that allows for easier deeper cutting of fabric layers. The patented double line effect is printed in black and yellow which allows the used to see the grid on both dark and light fabrics. Designed for left and right handed users. Used for sewing, scrapbooking, crafts, weaving, and more. Has 45-degree angle lines marked for easy alignment of fabric. Has 1/8-inch grid and 1/2-inch seam allowances on 2 sides. Made in USA.

Review: Useful to cut down half square triangle squares to exact suze. - Omnigrip do tend to slip a little. This size is easy to manage. I used it to cut my half square triangle squares to exact size having made them slightly larger. I find this gives me really accurate pieces which go together perfectly.
Review: Perfect cut ever time made this project easy for a first timer

## Features

- Made from durable, premium quality acrylic plastic
- Laser cut smooth edge allows for easier, deeper cutting of fabric layers
- Black and yellow print allows the user to see the grid on dark and light fabrics
- Designed for left and right handed users
- Has 1/8-inch grid and 1/2-inch seam allowances on 2 sides

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0001DUMEA |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,177,136 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 730 in Quilting Rulers |
| Colour | Clear |
| Customer Reviews | 4.8 4.8 out of 5 stars (390) |
| Date First Available | 10 Nov. 2010 |
| Item Package Quantity | 1 |
| Item Weight | 46.7 g |
| Item model number | R45G |
| Manufacturer | Prym Consumer |
| Material | Acrylic |
| Part Number | R45G |
| Pattern | Solid |
| Product Dimensions | 11.43 x 11.43 x 0.32 cm; 46.72 g |
| Size | 4-1/2" x 4-1/2" |
| Style | Square |

## Product Details

- **Brand:** Omnigrid
- **Colour:** Clear
- **Graduation range:** 1/8 Inches
- **Material:** Acrylic
- **Style:** Square

## Images

![Omnigrid R45G 4-1/2-Inch by 4-1/2-Inch Grid Ruler - Image 1](https://m.media-amazon.com/images/I/31YDDbl7n+L.jpg)
![Omnigrid R45G 4-1/2-Inch by 4-1/2-Inch Grid Ruler - Image 2](https://m.media-amazon.com/images/I/61rE54FSvhL.jpg)
![Omnigrid R45G 4-1/2-Inch by 4-1/2-Inch Grid Ruler - Image 3](https://m.media-amazon.com/images/I/71E-Cny3OJL.jpg)
![Omnigrid R45G 4-1/2-Inch by 4-1/2-Inch Grid Ruler - Image 4](https://m.media-amazon.com/images/I/919IPE5yckL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Useful to cut down half square triangle squares to exact suze.
*by S***9 on 7 February 2019*

Omnigrip do tend to slip a little. This size is easy to manage. I used it to cut my half square triangle squares to exact size having made them slightly larger. I find this gives me really accurate pieces which go together perfectly.

### ⭐⭐⭐⭐⭐ Review
*by N***A on 9 March 2025*

Perfect cut ever time made this project easy for a first timer

### ⭐⭐⭐⭐⭐ Review
*by T***. on 26 April 2022*

Another example of quick service and a reasonably priced item. The uneven patches someone donated became a baby quilt with the help of this item!

## 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.com.om/products/51401462-omnigrid-r45g-4-1-2-inch-by-4-1-2](https://www.desertcart.com.om/products/51401462-omnigrid-r45g-4-1-2-inch-by-4-1-2)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-28*