---
product_id: 652437811
title: "5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA"
brand: "mjr tumblers"
price: "€ 92.53"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/652437811-5lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum
store_origin: GR
region: Greece
---

# Universal tumbler compatibility 400/600 grit precision Proudly USA made 5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA

**Brand:** mjr tumblers
**Price:** € 92.53
**Availability:** ✅ In Stock

## Summary

> ✨ Polish Like a Pro, Support Like a Patriot 🇺🇸

## Quick Answers

- **What is this?** 5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA by mjr tumblers
- **How much does it cost?** € 92.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/652437811-5lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum)

## Best For

- mjr tumblers enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value Pack:** 5 pounds of grit to keep your stones polished and your projects rolling
- • **Made in the USA:** Crafted in Pecatonica, Illinois—quality you can trust and brag about
- • **Universal Compatibility:** Works seamlessly with any brand of rock tumbler—no limits, just shine
- • **Veteran & Disabled Owned:** Support a proud American company with every purchase
- • **Precision Polishing Power:** Premium 400/600 grit aluminum oxide for flawless step 3 stone shaping

## Overview

MJR Tumblers’ 5lb Premium 400/600 grit aluminum oxide rock polishing grit is designed for the critical third stage of stone shaping. Compatible with all rock tumblers, this American-made product supports a disabled and veteran-owned business based in Pecatonica, Illinois, delivering consistent, high-quality polishing results.

## Description

Full description not available

## Features

- Premium Quality 400/600 Grit Aluminum Oxide
- Compatible with ANY Brand of Rock Tumbler
- This Grit is For the Third Stage Shaping of Your Stones
- MJR Tumblers is a Disabled and Veteran Owned Company!
- Buy American, MJR Tumblers is Proud to be an American Owned Company Located in Pecatonica Illinois in the Good Ole USA!

## Product Details

- **Material:** Premium Quality Aluminum Oxide
- **Grit Material:** Premium Quality Aluminum Oxide
- **Brand:** MJR Tumblers
- **Grit Type:** Super Fine
- **Item Weight:** 5 Pounds

## Images

![5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 1](https://m.media-amazon.com/images/I/51FmTcNLZ0L.jpg)
![5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 2](https://m.media-amazon.com/images/I/71VEE0eqiZL.jpg)
![5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 3](https://m.media-amazon.com/images/I/71d6xQMgukL.jpg)
![5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 4](https://m.media-amazon.com/images/I/61UV0iJ0o5L.jpg)
![5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 5](https://m.media-amazon.com/images/I/71cJ5kYQK2L.jpg)

## Available Options

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

## Frequently Bought Together

- 5lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA
- 1 Pound of MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Rock Polishing Powder. for Unparalleled Quality and Performance. A Disabled and Veteran Owned Company!
- 8 lbs Tumbler Media Grit,Polish 1500 Fine Aluminum Oxide, Step 4 for Tumbling Stones,Rock Polishing Grit Media, Works with Any Rock Tumbler

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.gr/products/652437811-5lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum](https://www.desertcart.gr/products/652437811-5lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-29*