--- product_id: 501413630 title: "Polishing Refill Set( 4 lbs )" brand: "komestone" price: "€ 107.27" currency: EUR in_stock: true category: "Kome Stone" url: https://www.desertcart.pt/products/501413630-polishing-refill-set-4-lbs store_origin: PT region: Portugal --- # Precision polish for glass-like finish Compatible with all rotary & vibratory tumblers 1 lb ceramic media for balanced tumbling Polishing Refill Set( 4 lbs ) **Brand:** komestone **Price:** € 107.27 **Availability:** ✅ In Stock ## Summary > ✨ Elevate your rock game—polish like a pro, every time! 🪨 ## Quick Answers - **What is this?** Polishing Refill Set( 4 lbs ) by komestone - **How much does it cost?** € 107.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/501413630-polishing-refill-set-4-lbs) ## Best For - komestone enthusiasts ## Why This Product - Trusted komestone brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Polish Capacity:** Handle up to 25 lbs of stones per kit—perfect for serious collectors - • **Ceramic Media Included:** Protects stones and ensures even grit distribution every cycle - • **Universal Compatibility:** Works seamlessly with all major rock tumblers & polishers - • **Complete 4-Step Grit System:** From coarse to ultra-fine polish for flawless results - • **Professional-Quality Finish:** Transforms rough rocks into stunning, glass-like gems ## Overview The KomeStone Rock Tumbler Grit Kit is a comprehensive 4-step polishing refill set featuring silicon carbide and aluminum oxide grits plus 1 lb of ceramic tumbling media. Designed to polish up to 25 lbs of rocks per kit, it’s compatible with all rotary and vibratory tumblers, delivering consistent, professional-grade results for hobbyists and collectors alike. ## Description desertcart.com: KomeStone Rock Tumbler Grit Kit - 4LB Rock Polishing Grit & Ceramic Tumbling Media, 4-Step Polish Refill, Polish Up to 25 lbs of Rocks, Compatible with All Rock Tumblers & Polishers : Toys & Games ## Features - Complete 4-Step Rock Tumbler Grit Kit — Complete 4-Step Rock Tumbler Grit Kit: Includes everything needed for a full tumbling cycle — 1 lb Step 1 (60-Grit Coarse Silicon Carbide), 1 lb Step 2 (150-Grit Medium Silicon Carbide), ½ lb Step 3 (600-Grit Fine Silicon Carbide), ½ lb Step 4 (1200-Grit Aluminum Oxide Polish), plus 1 lb Ceramic Tumbling Media to improve barrel balance, protect stones during tumbling, and promote more consistent polishing results. - Polish Up to 25 Lbs of Rocks Per Kit — One kit provides enough grit and media for multiple batches — ideal for continuous projects, ideal for multiple tumbling cycles, rock tumbler kits, large-capacity tumblers, and serious collectors who need reliable, repeatable results without frequent restocking. Cost-effective for hobbyists running back-to-back polishing cycles. - Compatible with All Rock Tumblers and Rock Polishers — Works with any rotary or vibratory tumbler from all major brands. Suitable for standard rock tumbler kits, lapidary tumblers, classroom projects, and professional hobby workshops. Developed by KomeStone, a trusted rock tumbler brand known for its reliable and professional brushless motor tumblers and polishing systems. - Ceramic Tumbling Media Included for Better Results — Premium ceramic media cushions delicate stones, improves grit distribution throughout the barrel, and promotes even contact between stones during every tumbling stage. Reusable across all four steps — can remain with stones throughout the tumbling process when desired. Works as rock tumbler media for both rotary and vibratory machines. - From Rough Rocks to Glass-Like Gems — Whether you're polishing agates, jasper, quartz, sea glass, gemstones, or other lapidary materials, this complete grit and polish refill kit delivers professional-quality results across all four stages. A great gift for rock enthusiasts, geology students, and lapidary hobbyists of all skill levels. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B74KYP44 | | Age Range Description | 13 years and up | | Best Sellers Rank | #10,165 in Toys & Games ( See Top 100 in Toys & Games ) #4 in Kids' Rock Tumblers | | Brand Name | KomeStone | | Color | Blue | | Customer Reviews | 4.5 4.5 out of 5 stars (906) | | Educational Objective | Gift & Stem Project Tool | | Included Components | Grit #1: Silicon Carbide（1 lb）, Grit #2: Silicon Carbide（1 lb）, Grit #3: Silicon Carbide（0.5 lb）, Grit #4: Aluminum Oxide（0.5 lb）, Non-abrasive ceramic filler pelltes（1 lb） | | Indoor Outdoor Usage | Indoor | | Item Dimensions | 2.4 x 2.4 x 3.5 inches | | Item Weight | 2.15 kg | | Manufacturer | KomeStone | | Manufacturer Part Number | KS0720RT17 | | Manufacturer recommended age | 13 years and up | | Material Type | Silicon Carbide & Aluminum Oxide | | Model Number | KS0720RT17 | | Number of Packs | 5 | | Number of Players | 1 | | Operation Mode | Manual | | Power Source | Manual | | Set Name | 4Lb Kit | | Size | B: Essential for Polishing (4 Pounds) | | Supported Battery Types | No batteries required | | Theme | Rock Tumbler Grit and Polish Refill Kit | | Unit Count | 4 Count | ## Images ![Polishing Refill Set( 4 lbs ) - Image 1](https://m.media-amazon.com/images/I/81ZGtg7r4KL.jpg) ## Available Options This product comes in different **Set** options. ## Frequently Bought Together - Rock Tumbler Polishing Grits and Ceramic Tumbling Media Kit | Essential for Polishing, 4 Steps Rock Tumbling Refill Media, Polish up to 25 lbs of Rocks, Work with Any Rock Tumblers, for More Tumbles - Rock Tumbler Kit, K1 Professional Large 2.5LB Capacity Edition - Memory Function, Digital Timer & Variable Speeds: Create Stunning Gems Full Accessories Included - Rock Tumbler Belt 5-Pack for KomeStone K1, K1 Pro, K3 Rock Tumblers – Replacement Belt Kit, Nor for K2 or K4 Model --- ## 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.pt/products/501413630-polishing-refill-set-4-lbs](https://www.desertcart.pt/products/501413630-polishing-refill-set-4-lbs) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-07*