---
product_id: 172138770
title: "Metal Straight Edge Ruler, 2 Pack, 6\" and 12\", Silver"
brand: "mr. pen"
price: "¥2055"
currency: JPY
in_stock: true
reviews_count: 13
category: "Mr. Pen"
url: https://www.desertcart.jp/products/172138770-metal-straight-edge-ruler-2-pack-6-and-12-silver
store_origin: JP
region: Japan
---

# Dual 6" & 12" sizes Precision etched 1/64" & 1/20cm markings 0.9mm thick stainless steel Metal Straight Edge Ruler, 2 Pack, 6" and 12", Silver

**Brand:** mr. pen
**Price:** ¥2055
**Availability:** ✅ In Stock

## Summary

> 📏 Measure Like a Pro, Every Time!

## Quick Answers

- **What is this?** Metal Straight Edge Ruler, 2 Pack, 6" and 12", Silver by mr. pen
- **How much does it cost?** ¥2055 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/172138770-metal-straight-edge-ruler-2-pack-6-and-12-silver)

## Best For

- mr. pen enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Size Duo:** Perfectly sized 6" and 12" rulers for every measuring need, from quick sketches to detailed projects.
- • **Handy Conversion Table:** Built-in inch-to-millimeter conversion on the back keeps you efficient and error-free on the go.
- • **Trusted by Pros & Creatives:** Favored by architects, engineers, students, and makers for accuracy and sleek design—join the community that measures up.
- • **Dual Metric & Imperial Scales:** Easily switch between inch and centimeter measurements with crisp, etched markings down to 1/64" and 1/20 cm.
- • **Durable Stainless Steel Build:** Crafted from high-impact 0.9mm thick stainless steel for long-lasting precision and resilience.

## Overview

The Mr. Pen Metal Straight Edge Ruler Set includes two precision stainless steel rulers in 6" and 12" lengths, featuring dual metric and imperial etched scales with ultra-fine 1/64" and 1/20 cm graduations. Built for durability and accuracy, these rulers come with a convenient inch-to-millimeter conversion table, making them ideal for professionals, students, and hobbyists who demand reliable measurements in any setting.

## Description

Buy Mr. Pen- Metal Straight Edge Ruler, 2 Pack, 6" and 12", Silver | Stainless Steel Ruler Set, Imperial & Metric Measurements for Drawing, Home, Office, Engineering: Drafting Tools & Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great rulers - accurate and clear - These are great! I was unaware of the "Mr Pen" brand previously, but these rulers are perfect. I was replacing a metal ruler that lived in the kitchen drawer but was repeatedly used by the kids (and often not returned). So I got this set to both replace the large ruler in that drawer, but also provide me with some smaller ones I can use to quickly measure things involved in my 3d printing hobby. These are perfect. When I need larger, I have a metric tape measure, but for hand-sized objects these are fantastic and have .5mm marks for the first 2cm. I love that there is both metric and imperial and that there are different sizes for different uses. They seem accurate (I don't have a reference gauge to scale against, but their measurements, when 3d printed, align with expectations). They are sturdy. They are easy to use and store. And I was even able to provide one to my daughter to use when quilting. She uses the metal edge as a straight-edge for cutting straight lines and guiding scissors and rolling cutters. These don't have a non-skid surface, but instead include a very handy conversion table on the back side. Overall, I'd buy these again from this brand if these 'walk away' when my kids use them. Great value, great product.
Review: Nicely etched and a great value for six rulers. I'm not crazy that they don't start at zero. - I just got into 3D printing. Almost everything is designed in metric dimensions, and I am not well versed in that area. I had a few relationships in my such mind, such as a 13mm socket is 1/2", that sort of thing. But I wanted to get more familiar with other similar sizes. I figured these rulers would be a great help since they display metric and imperial on the same side and very handy conversion tables on the other. The markings are etched and very crisp and clear. They should last a very long time. And of course the stainless steel is always a plus. This 6 pack was an excellent value and I recommend it. Update: I wanted a case to hold them all, so I 3D printed one. Update 2: I wish they started at zero instead of having an offset. You can't butt them against an object to take a measurement. I'll probably cut or grind the end off.

## Features

- The Set Includes 2 Steel Rulers In 2 Different Sizes: 12”, And 6”
- Made From High Impact 1/32 Inch (0.9mm) Thick Stainless Steel
- Inch And Cm Measurements, Etched With Marking Up To 1/64 Inch Measurements And 1/20 Centimeter Measurements
- Inch To mm Conversion Table In The Back Of The Rulers
- Accurate Markings, Perfect For Schools, Offices, Home Schools, Architects, And Engineers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZS4JSQP |
| Best Sellers Rank | #3,901 in Office Products ( See Top 100 in Office Products ) #7 in Drafting Tools & Drafting Kits |
| Brand | Mr. Pen |
| Brand Name | Mr. Pen |
| Color | Silver |
| Customer Reviews | 4.7 out of 5 stars 11,302 Reviews |
| Global Trade Identification Number | 00850008597411 |
| Graduation Range | 1/64 inches |
| Item Dimensions L x W | 12"L x 6"W |
| Item Highlight | Stainless Steel Ruler Set, Imperial & Metric Measurements for Drawing, Home, Office, Engineering |
| Item Thickness | 0.9 millimeters |
| Manufacturer | Mr. Pen |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model | SR02 |
| Number of Items | 2 |
| Number of Packs | 2 |
| Part Number | SR02 |
| Product Dimensions | 12"L x 6"W |
| Style | 6+12 Inch |
| Style Name | 6+12 Inch |
| UPC | 850008597411 |

## Product Details

- **Brand:** Mr. Pen
- **Color:** Silver
- **Graduation Range:** 1/64 inches
- **Material:** Stainless Steel
- **Style:** 6+12 Inch

## Images

![Metal Straight Edge Ruler, 2 Pack, 6" and 12", Silver - Image 1](https://m.media-amazon.com/images/I/71O1R5jDGJL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great rulers - accurate and clear
*by B***V on February 18, 2026*

These are great! I was unaware of the "Mr Pen" brand previously, but these rulers are perfect. I was replacing a metal ruler that lived in the kitchen drawer but was repeatedly used by the kids (and often not returned). So I got this set to both replace the large ruler in that drawer, but also provide me with some smaller ones I can use to quickly measure things involved in my 3d printing hobby. These are perfect. When I need larger, I have a metric tape measure, but for hand-sized objects these are fantastic and have .5mm marks for the first 2cm. I love that there is both metric and imperial and that there are different sizes for different uses. They seem accurate (I don't have a reference gauge to scale against, but their measurements, when 3d printed, align with expectations). They are sturdy. They are easy to use and store. And I was even able to provide one to my daughter to use when quilting. She uses the metal edge as a straight-edge for cutting straight lines and guiding scissors and rolling cutters. These don't have a non-skid surface, but instead include a very handy conversion table on the back side. Overall, I'd buy these again from this brand if these 'walk away' when my kids use them. Great value, great product.

### ⭐⭐⭐⭐⭐ Nicely etched and a great value for six rulers. I'm not crazy that they don't start at zero.
*by J***O on July 24, 2026*

I just got into 3D printing. Almost everything is designed in metric dimensions, and I am not well versed in that area. I had a few relationships in my such mind, such as a 13mm socket is 1/2", that sort of thing. But I wanted to get more familiar with other similar sizes. I figured these rulers would be a great help since they display metric and imperial on the same side and very handy conversion tables on the other. The markings are etched and very crisp and clear. They should last a very long time. And of course the stainless steel is always a plus. This 6 pack was an excellent value and I recommend it. Update: I wanted a case to hold them all, so I 3D printed one. Update 2: I wish they started at zero instead of having an offset. You can't butt them against an object to take a measurement. I'll probably cut or grind the end off.

### ⭐⭐⭐⭐⭐ Perfect!!
*by C***S on June 12, 2026*

Perfect! Exactly as described. Couldn't ask for anything better. Awesome value. It feels heavy duty, straight, and perfect for using as a straight edge with a pencil or sharp blade.

## Frequently Bought Together

- Mr. Pen Steel Rulers, 6 inch and 12 inch Metal Rulers, Pack of 2
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- Fiskars SoftGrip Detail Craft Knife - 8" Exacto Knife for Crafting - Multi-Use Exacto Blade Included with Protective Cover

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**Shop now:** [https://www.desertcart.jp/products/172138770-metal-straight-edge-ruler-2-pack-6-and-12-silver](https://www.desertcart.jp/products/172138770-metal-straight-edge-ruler-2-pack-6-and-12-silver)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-20*