{"product_id":"polgem-rock-tumblers-ca","title":"PolGem Rock Tumblers CA","description":"\u003ch2\u003e\u003cstrong\u003eRough Rocks In. Brilliant Gems Out.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThere's something deeply satisfying about watching a dull, rough stone transform into a smooth, polished gem. The \u003cstrong\u003ePolGem Rock Tumbler Kit\u003c\/strong\u003e makes that transformation happen automatically — just load your rocks, set the 7-day timer, and let the four-stage grit system do the rest. Perfect for curious kids, budding geologists, and anyone who loves the magic of natural gemstones.\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 Polishing System\u003c\/strong\u003e — Coarse grit, fine grit, polishing, and final polishing stages progressively transform rough rocks into smooth, gleaming gems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Day Timer\u003c\/strong\u003e — Set it and walk away; the tumbler runs through each stage automatically without constant monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e — Everything you need to get started is included — no extra purchases required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational \u0026amp; Engaging\u003c\/strong\u003e — A hands-on introduction to geology, mineralogy, and the science of rock formation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e — Built to handle repeated tumbling cycles for consistent, professional-quality results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKids and teenagers passionate about rocks, gems, and science\u003c\/li\u003e\n\u003cli\u003eAdult hobbyists and gem collectors\u003c\/li\u003e\n\u003cli\u003eSTEM learning and school projects\u003c\/li\u003e\n\u003cli\u003eA unique, engaging gift that keeps giving with every new batch of rocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eImagine opening the tumbler after seven days to find the rough, grey stones you loaded now gleaming with color and shine — smooth, polished, and ready to display or keep. That first reveal never gets old. \u003cstrong\u003ePolGem — where rocks become treasures.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Velroxa","offers":[{"title":"Default Title","offer_id":46409945088186,"sku":"CA0038573G","price":272.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4089\/2602\/files\/RockTumbler-2_db762ee4-b93a-4e61-b4b7-8359589e9662.webp?v=1787300799","url":"https:\/\/sale.velroxa.com\/products\/polgem-rock-tumblers-ca","provider":"Velroxa","version":"1.0","type":"link"}