--- product_id: 635508305 title: "12,000 Grit Aluminum Oxide Rock Polish Powder, 1 lb Extreme Fine Final Stage Rock Tumbler Polish, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Finish" brand: "mjr tumblers" price: "1694076₫" currency: VND in_stock: true reviews_count: 13 category: "Mjr Tumblers" url: https://www.desertcart.vn/products/635508305-12-000-grit-aluminum-oxide-rock-polish-powder-1-lb store_origin: VN region: Vietnam --- # 10x finer than competitors 12,000 grit sub-micron polish Veteran & Disabled Owned 12,000 Grit Aluminum Oxide Rock Polish Powder, 1 lb Extreme Fine Final Stage Rock Tumbler Polish, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Finish **Brand:** mjr tumblers **Price:** 1694076₫ **Availability:** ✅ In Stock ## Summary > ✨ Polish Like a Pro, Shine Like a Legend 🎖️ ## Quick Answers - **What is this?** 12,000 Grit Aluminum Oxide Rock Polish Powder, 1 lb Extreme Fine Final Stage Rock Tumbler Polish, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Finish by mjr tumblers - **How much does it cost?** 1694076₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/635508305-12-000-grit-aluminum-oxide-rock-polish-powder-1-lb) ## 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 Ultra-Fine Polish:** Experience a 12,000 grit finish that’s ten times finer than standard 1,200 grit powders for mirror-like results. - • **Proudly Veteran & Disabled Owned:** Support a company that values quality, service, and dedication beyond the product. - • **Trusted by Experts & Enthusiasts:** Join a passionate community of rock hounders and pros who demand the absolute best polish. - • **Precision Engineered for Professionals:** Sub-micron aluminum oxide ensures unparalleled surface smoothness and brilliance every time. - • **Durable Packaging for Optimal Freshness:** Heavy-duty ziplock bags keep your polish fresh and ready, minimizing waste and maximizing value. ## Overview MJR Tumblers’ 1-pound Extreme Polish features a premium 12,000 grit sub-micron aluminum oxide powder that delivers ten times finer polishing than typical 1,200 grit competitors. Packaged in durable ziplock bags for freshness, this polish is engineered for professionals seeking unparalleled rock and metal finishing results. Proudly veteran and disabled owned, MJR Tumblers combines expert craftsmanship with community-driven passion. ## Description 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!: desertcart.com: Industrial & Scientific Review: Great Product Line and Attention to Detail - I recently placed an order for 4lbs of step 3 pre-polish aluminum oxide from MJR Tumblers, and was pleasantly surprised that each lb was separated into 4 heavy duty ziplock bags. This allows me to store just wants needed in my storage ben, while keeping my extra product in the semi air tight bag which it was shipped in. I was also impressed with there product line, I struggled to find 400 to 600 grit in the aluminum oxide on desertcart, but I am happy MJR Tumblers turned out to be the only one I could find, because i plan on making more orders with this company😊 they also sent some great literature along with my order, including knowledge of there FB page I can join and share my passion with other Rock Hounders🥰 Thank you for this service AND a Special Thanks for your Service 🫡100% satisfied customer!!! Review: Great company - The best polish. Don't trust the kits on here, you need 8000 and above in final stage to get a good polish. This works really well. Always burnish afterwards to complete the stones. ## 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 | |---------------|-------| | ASIN | B0D4PLX9YP | | Best Sellers Rank | #12,006 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #31 in Abrasive Finishing Compounds | | Brand Name | MJR Tumblers | | Compatible Material | Aluminum Oxide | | Customer Reviews | 4.5 4.5 out of 5 stars (465) | | Grit Material Type | Extreme Aluminum Oxide | | Grit Number | 12000 | | Grit Type | Extreme Polish | | Item Weight | 1 Pounds | | Manufacturer | MJR Tumblers | | Material Type | Extreme Aluminum Oxide | | Unit Count | 1.0 Count | ## Product Details - **Brand:** MJR Tumblers - **Grit Material:** Extreme Aluminum Oxide - **Grit Type:** Extreme Polish - **Item Weight:** 1 Pounds - **Material:** Extreme Aluminum Oxide ## Images ![12,000 Grit Aluminum Oxide Rock Polish Powder, 1 lb Extreme Fine Final Stage Rock Tumbler Polish, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Finish - Image 1](https://m.media-amazon.com/images/I/61nvojo7R0L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product Line and Attention to Detail *by J***K on March 13, 2026* I recently placed an order for 4lbs of step 3 pre-polish aluminum oxide from MJR Tumblers, and was pleasantly surprised that each lb was separated into 4 heavy duty ziplock bags. This allows me to store just wants needed in my storage ben, while keeping my extra product in the semi air tight bag which it was shipped in. I was also impressed with there product line, I struggled to find 400 to 600 grit in the aluminum oxide on Amazon, but I am happy MJR Tumblers turned out to be the only one I could find, because i plan on making more orders with this company😊 they also sent some great literature along with my order, including knowledge of there FB page I can join and share my passion with other Rock Hounders🥰 Thank you for this service AND a Special Thanks for your Service 🫡100% satisfied customer!!! ### ⭐⭐⭐⭐⭐ Great company *by C***R on October 1, 2025* The best polish. Don't trust the kits on here, you need 8000 and above in final stage to get a good polish. This works really well. Always burnish afterwards to complete the stones. ### ⭐⭐⭐⭐⭐ Extra fine grit *by B***E on February 23, 2026* This is the extra fine grit you need for stage 4 or even stage 5 to provide extra polish to your tumbled media. It provide a great shine. ## Frequently Bought Together - 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! - 4lb 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 - 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 --- ## 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.vn/products/635508305-12-000-grit-aluminum-oxide-rock-polish-powder-1-lb](https://www.desertcart.vn/products/635508305-12-000-grit-aluminum-oxide-rock-polish-powder-1-lb) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-20*