{"product_id":"polgem-rock-tumblers","title":"PolGem Rock Tumbler Kit – 4-Stage Grit System with 7-Day Timer","description":"\u003ch2\u003e\u003cstrong\u003eTurn Rough Rocks into Stunning Gems — Right at Home\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePolGem Rock Tumbler Kit\u003c\/strong\u003e is everything you need to transform ordinary rough rocks into beautifully polished gemstones. With a built-in 7-day timer and a complete 4-stage grit system, it takes the guesswork out of rock tumbling — perfect for beginners, hobbyists, and young gem enthusiasts alike.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Stage Grit System:\u003c\/strong\u003e Progresses through Coarse, Fine, Polishing, and Final Polishing stages for a professional-quality finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 7-Day Timer:\u003c\/strong\u003e Automatically runs each stage for the optimal duration — no manual monitoring needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes everything to get started — just add your rocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for All Ages:\u003c\/strong\u003e An engaging, educational activity for kids and adults who love geology and crafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Barrel:\u003c\/strong\u003e Designed to handle repeated tumbling cycles without wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTumbling Stages Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStage 1 – Coarse Grit: Shapes and smooths rough edges\u003c\/li\u003e\n\u003cli\u003eStage 2 – Fine Grit: Refines the surface for a smoother finish\u003c\/li\u003e\n\u003cli\u003eStage 3 – Polishing: Brings out the natural color and shine\u003c\/li\u003e\n\u003cli\u003eStage 4 – Final Polishing: Delivers a brilliant, gem-quality gloss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eFrom rough to radiant in just 7 days. The PolGem Rock Tumbler Kit makes gem polishing effortless, rewarding, and fun.\u003c\/em\u003e\u003c\/p\u003e","brand":"Velroxa","offers":[{"title":"Default Title","offer_id":46409955246266,"sku":"UK823315G","price":275.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4089\/2602\/files\/RockTumbler-2_3269268a-c399-497b-a196-c3d5048ea85b.webp?v=1787300897","url":"https:\/\/sale.velroxa.com\/products\/polgem-rock-tumblers","provider":"Velroxa","version":"1.0","type":"link"}