---
product_id: 741368070
title: "4 Pounds 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!"
brand: "mjr tumblers"
price: "790 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/741368070-4-pounds-of-mjr-tumblers-premium-quality-extreme-polish-12
store_origin: RO
region: Romania
---

# 12000 grit ultra-fine polish 4 pounds premium aluminum oxide Disabled & Veteran Owned 4 Pounds 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!

**Brand:** mjr tumblers
**Price:** 790 Lei
**Availability:** ✅ In Stock

## Summary

> ✨ Polish Like a Pro, Shine Like No Other! ✨

## Quick Answers

- **What is this?** 4 Pounds 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! by mjr tumblers
- **How much does it cost?** 790 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/741368070-4-pounds-of-mjr-tumblers-premium-quality-extreme-polish-12)

## 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

- • **Heavy-Duty 4 lb Supply:** Bulk quantity ensures long-lasting, uninterrupted polishing sessions.
- • **Next-Level Rock Polishing:** Transform your tumbling results with the industry’s finest 12,000 grit formula.
- • **Unmatched Ultra-Fine Polish:** Experience 10x finer grit than competitors for mirror-like finishes.
- • **Extreme Aluminum Oxide Power:** Premium sub-micron particles deliver unparalleled surface perfection.
- • **Veteran-Owned Quality Assurance:** Support a Disabled and Veteran Owned brand with proven excellence.

## Overview

MJR Tumblers’ 4-pound Extreme Polish features an exclusive 12,000 grit sub-micron aluminum oxide formula that is ten times finer than standard 1,200 grit powders, delivering superior rock polishing results. This premium product is crafted by a Disabled and Veteran Owned company, ensuring top-tier quality and performance for serious hobbyists and professionals alike.

## Description

Full description not available

## Features

- There is No comparison in the results between MJR Tumbler's Exclusive 12,000 grit Sub Micron Extreme Aluminum Oxide Polish and our competitors 1,200 grit or 1,500 grit Aluminum Oxide. 12,000 grit is ten times finer than 1,200 grit with ten times better results!
- MJR Tumbler’s Exclusive 12,000 Grit Sub Micron Extreme Aluminum Oxide Polish is the best polish you can buy!
- No other polish even comes close to our results.
- If you want the best, MJR Tumblers 12,000 Grit Sub Micron Aluminum Oxide Extreme Polish is what you need!
- MJR Tumblers is a Disabled and Veteran Owned Company!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MJR Tumblers |
| Part number | MJR-12000-4LB |
| Item Weight | 1.81 kg |
| Package Dimensions | 22.86 x 17.78 x 5.08 cm; 1.81 kg |
| Manufacturer reference | MJR-12000-4LB |
| Size | 4 lb |
| Style | 12000 Grit Step 4 |
| Material | Extreme Aluminum Oxide |
| Grit Number | 12000 |
| Grit Description | Extreme Polish |
| Batteries Required? | No |

## Product Details

- **Material:** Extreme Aluminum Oxide
- **Grit material:** Aluminium Oxide
- **Brand:** MJR Tumblers
- **Grit type:** Extreme Polish
- **Item weight:** 4 Pounds

## Images

![4 Pounds 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! - Image 1](https://m.media-amazon.com/images/I/61nvojo7R0L.jpg)
![4 Pounds 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! - Image 2](https://m.media-amazon.com/images/I/61nvojo7R0L.jpg)

## Available Options

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

## Frequently Bought Together

- 4 Pounds 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!
- MJR Tumblers 20 LB per Polish Aluminum Oxide 400/600 Pre-Polish Rock Grit Stage 3 | USA
- 10 lbs Rock Tumbler Grit - Tumbler Media Grit,Rock Polishing Grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher,COARSE 60/90 Silicon Carbide Grit, Step 1 for Tumbling Stones

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-24*