---
product_id: 509702302
title: "MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish"
brand: "mjr tumblers"
price: "696.39 DT"
currency: TND
in_stock: true
reviews_count: 3
category: "Mjr Tumblers"
url: https://www.desertcart.tn/products/509702302-mjr-tumblers-refill-grit-kit-for-25-lb-rock-tumblers
store_origin: TN
region: Tunisia
---

# 12,000 grit extreme polish 4 premeasured grit stages Proudly USA made MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

**Brand:** mjr tumblers
**Price:** 696.39 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish by mjr tumblers
- **How much does it cost?** 696.39 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/509702302-mjr-tumblers-refill-grit-kit-for-25-lb-rock-tumblers)

## 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

- • **Unmatched Shine:** Exclusive 12,000 grit sub-micron aluminum oxide polish delivers a mirror-like finish.
- • **Effortless Precision:** Premeasured grit stages for seamless rock tumbling—just pour and roll!
- • **Veteran-Owned Quality:** Support a disabled and veteran-owned American company with every purchase.
- • **Versatile Compatibility:** Perfectly calibrated for all 25 lb rotary and vibratory tumblers.
- • **Expert Guidance Included:** Step-by-step instructions with pro tips ensure flawless polishing results.

## Overview

The MJR Tumblers Refill Grit Kit is a premium 4-stage silicon carbide and aluminum oxide polishing media set designed for 25 lb rock tumblers. Featuring an exclusive 12,000 grit extreme polish, this USA-made, veteran-owned product guarantees superior shine and ease of use with premeasured stages and detailed instructions.

## Description

MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish : desertcart.co.uk: Home & Kitchen

Review: This product did what it’s supposed to do nice shine
Review: I absolutely love this rock polishing grit. I have had very good luck with it.

## Features

- Extreme Polish! Every rock tumbling kit from MJR Tumblers comes with our Exclusive 12,000 Grit Sub Micron Extreme Aluminum Oxide Polish! No other polish even comes close to our results. If you want the best, MJR Tumblers 12,000 Grit Aluminum Oxide Extreme Polish is what you need!
- MJR Tumblers is a Disabled and Veteran Owned Company!
- Premeasured and works with all rotary and vibratory tumblers. All 4 Stages are premeasured for your tumbler, just pour and roll! It Can’t get easier than that!
- Each 25lb kit contains the following: 25oz of course 60/90 silicon carbide grit, 25oz of fine 120/220 silicon carbide grit, 12.5oz of pre polish 400/600 silicon carbide grit, 12.5oz of MJR Tumblers Exclusive 12,000 grit Extreme Aluminum Oxide Polish
- MJR Tumblers is Proud to be an American company located in Pecatonica Illinois in the good ole USA!
- Includes easy to understand rock polishing instructions with lots of tips and tricks with every purchase from MJR Tumblers!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BMP1BJFB |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,156,677 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 177 in Polishing & Buffing |
| Colour | Grey |
| Customer Reviews | 4.7 4.7 out of 5 stars (9) |
| Date First Available | 23 Nov. 2022 |
| Educational Objective(s) | Game, play |
| Item model number | MJR25pk |
| Manufacturer recommended age | 8 months - 8 years |
| Material Type(s) | Silicon Carbide Aluminum Oxide |
| Product Dimensions | 20.32 x 15.24 x 5.72 cm; 2.27 kg |
| Remote Control Included? | No |
| tech_spec_battery_description_toys | No batteries required |

## Product Details

- **Material:** Silicon Carbide, Aluminum Oxide
- **Grit Material:** Silicon Carbide, Aluminum Oxide
- **Item dimensions L x W x H:** 8 x 6 x 2.25 inches
- **Brand:** MJR Tumblers
- **Grit Type:** Coarse, Fine, Ultra Fine

## Images

![MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 1](https://m.media-amazon.com/images/I/51eysBrID7L.jpg)
![MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 2](https://m.media-amazon.com/images/I/612EmMWHNKL.jpg)
![MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 3](https://m.media-amazon.com/images/I/61POizUUQzL.jpg)
![MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 4](https://m.media-amazon.com/images/I/61aeQRPy1vL.jpg)
![MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 5](https://m.media-amazon.com/images/I/61mhoieNFpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by A***R on 19 December 2024*

This product did what it’s supposed to do nice shine

### ⭐⭐⭐⭐⭐ Review
*by S***D on 25 March 2025*

I absolutely love this rock polishing grit. I have had very good luck with it.

### ⭐⭐⭐⭐⭐ Review
*by P***. on 17 June 2024*

Love the amount in this order! Perfect size grit for each stage! Fast shipping!

## Frequently Bought Together

- MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish
- Hiceeden 8 Pounds Rock Tumbling Filler Media, 1/5" x 2/5" Reusable Cylinder Ceramic Pellets Non-Abrasive for Rock Tumbler, Stone Polisher

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**Shop now:** [https://www.desertcart.tn/products/509702302-mjr-tumblers-refill-grit-kit-for-25-lb-rock-tumblers](https://www.desertcart.tn/products/509702302-mjr-tumblers-refill-grit-kit-for-25-lb-rock-tumblers)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-28*