{"product_id":"komestone-k1-rock-tumbler-kit-large-2-5lb-capacity-memory-timer-3-speeds","title":"KomeStone K1 Rock Tumbler Kit – Large 2.5lb Capacity, Memory, Timer \u0026 3 Speeds","description":"\u003ch2\u003eDiscover hands-on learning and creative fun with the KomeStone K1 Rock Tumbler Kit\u003c\/h2\u003e\u003cp\u003eThe KomeStone K1 Rock Tumbler Kit brings a larger, family-friendly tumbling experience to STEM projects and craft sessions. Built for reliability, it features a memory function, a digital timer, and adjustable speeds, allowing you to tailor each batch to your project needs while keeping setup simple and intuitive.\u003c\/p\u003e\u003cp\u003eFamilies can enjoy a calmer workspace thanks to the 2.5 lb capacity and a thickened rubber barrel that absorbs impact, delivering a noticeably quieter operation. The model is designed to support extended tinkering sessions without excessive noise, making it suitable for classrooms, kitchen tables, and living rooms alike.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat makes this kit stand out\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLarge capacity that polishes more rocks per cycle, offering efficiency for group projects or ongoing DIY sessions.\u003c\/li\u003e\n\u003cli\u003eLower noise levels thanks to the soft rubber barrel, promoting a more comfortable workspace for kids and adults.\u003c\/li\u003e\n\u003cli\u003e4-stage grit system with coarse to fine steps (60, 120, 150, 1200) plus ceramic media for pro-level polish outcomes.\u003c\/li\u003e\n\u003cli\u003eLeak-proof stainless steel lid and a robust build designed for stable performance during each cycle.\u003c\/li\u003e\n\u003cli\u003eBuilt-in LCD timer and 9-day timer option plus 3-speed controls, plus a pause\/resume function for flexible operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncluded and safety-focused design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEverything you need in one package: tumbler, rubber barrel, 1 lb rough rocks, extra belts, 4 polishing grits, ceramic media, and a full-color guidebook.\u003c\/li\u003e\n\u003cli\u003eCPC-certified and made from non-toxic materials, aiming to support safe, family-friendly learning experiences.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBeyond the core polishing, the kit is designed to be a versatile craft tool for jewelry making, display stones, or classroom demonstrations. The included guidebook shares practical polishing techniques to help beginners progress toward museum-style shines without overcomplicating the process. For those who value hands-on experimentation, this kit offers a structured yet flexible pathway from rough rock to refined gemstone-like pieces. KomeStone also emphasizes long-term support, with a commitment to customer service and ongoing product reliability.\u003c\/p\u003e\u003cp\u003eAs you explore, you may notice the 2.5x increase in batch capacity compared with smaller models, and you might enjoy the quieter operation that makes this kit suitable for shared spaces. The combo of memory functions, a digital timer, and variable speeds gives you more control over the results, enabling you to experiment with different cycles and speeds to discover what works best for your stone types, crafts, and timelines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the KomeStone K1 Rock Tumbler Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Tumbler, rubber barrel, 1 lb rough rocks, extra belts, 4 polishing grits, ceramic media, and a full-color guidebook.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What support and warranty does the kit offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 90-day refund guarantee, 1-year warranty, and US-based 24\/7 support for replacements or help.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KomeStone","offers":[{"title":"Default Title","offer_id":56929298448766,"sku":"B09PYR2RRT","price":90.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/1317\/4398\/files\/komestone-k1-rock-tumbler-kit-front-view.jpg?v=1771193969","url":"https:\/\/playvia.co.uk\/products\/komestone-k1-rock-tumbler-kit-large-2-5lb-capacity-memory-timer-3-speeds","provider":"Playvia | Best-Selling Toys, Games \u0026 Learning in the UK","version":"1.0","type":"link"}