--- product_id: 587390363 title: "Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish" brand: "mjr tumblers" price: "VT61767" currency: VUV in_stock: true reviews_count: 3 category: "Mjr Tumblers" url: https://www.desertcart.vu/products/587390363-refill-grit-kit-for-25-lb-rock-tumblers-silicon-carbide store_origin: VU region: Vanuatu --- # Exclusive 12,000 grit sub-micron polish Premeasured 4-stage grit kit Proudly American made Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish **Brand:** mjr tumblers **Price:** VT61767 **Availability:** ✅ In Stock ## Summary > ✨ Polish Like a Pro, Shine Like No Other! ⚡ ## Quick Answers - **What is this?** Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish by mjr tumblers - **How much does it cost?** VT61767 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/587390363-refill-grit-kit-for-25-lb-rock-tumblers-silicon-carbide) ## 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 - • **Complete 25 LB Kit:** Includes coarse to polish grits perfectly balanced for professional-grade rock tumbling. - • **Effortless Precision:** Premeasured grit stages for seamless tumbling—just pour and roll! - • **Versatile Compatibility:** Works flawlessly with all rotary and vibratory tumblers—no guesswork needed. - • **Unmatched Polish Quality:** Exclusive 12,000 grit aluminum oxide delivers extreme shine no competitor matches. - • **Veteran-Owned Excellence:** Support a disabled and veteran-owned brand committed to quality and community. ## Overview The MJR Tumblers Refill Grit Kit is a premium 25 lb rock tumbling media set featuring premeasured silicon carbide grits and an exclusive 12,000 grit aluminum oxide polish. Designed for both rotary and vibratory tumblers, this American-made, veteran-owned kit ensures effortless, professional-grade polishing with every use. ## Description MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish Review: it works Review: Well worth the money. Very good quality ## 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 | | Age Range Description | Kid | | Battery Types | No batteries required | | Brand | MJR Tumblers | | Customer Reviews | 4.7 out of 5 stars 9 Reviews | | Educational Objective | Team Building Skills | | Included Components | Silicon Carbide Aluminum Oxide Media Polish | | Is Assembly Required | No | | Item Dimensions | 20.3 x 15.2 x 5.7 Centimeters | | Item Type Name | MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish | | Item Weight | 2.27 Kilograms | | Manufacturer | MJR Tumblers | | Manufacturer Part Number | MJR25pk | | Material | Silicon Carbide | | Minimum Recommended age | 8 | | Model Number | MJR25pk | | Operation Mode | Manual | | Power Source | Manual | | Size | 25 lb | | Theme | Hobby | | Unit Count | 1.0 Count | ## 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 ![Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 1](https://m.media-amazon.com/images/I/61aeQRPy1vL.jpg) ![Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 2](https://m.media-amazon.com/images/I/71SVNiXuCwL.jpg) ![Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 3](https://m.media-amazon.com/images/I/71ENSH8w-mL.jpg) ![Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 4](https://m.media-amazon.com/images/I/61mhoieNFpL.jpg) ![Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 5](https://m.media-amazon.com/images/I/71u-VNXNY6L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ it works *by A***R on 19 December 2024* ### ⭐⭐⭐⭐⭐ Well worth the money. Very good quality *by S***D on 25 March 2025* ### ⭐⭐⭐⭐⭐ Refill for any tumbler *by P***. on 17 June 2024* ## 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 --- ## 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.vu/products/587390363-refill-grit-kit-for-25-lb-rock-tumblers-silicon-carbide](https://www.desertcart.vu/products/587390363-refill-grit-kit-for-25-lb-rock-tumblers-silicon-carbide) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*