Top 10 Best Tumbler Rocks 2020

1. Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics (4.5 Pounds Total Weight)

  • Contains – 1 lb. 60 coarse silicon carbide grit, 1 lb. 180/220 medium silicon carbide, grit, ½ lb. 500 fine silicone carbide, ½ lb 1200 aluminum oxide polish and 1.5 lbs. non-abrasive ceramic filler cylinders. no need to keep ceramic separate for each stage – rinse and use the same batch through all the tumbling stages.
  • Made in the usa – premium materials.
  • Complete kit – 4 step grit pack and ceramic filler for use in 15 lb. tumbler or five 3 lb. tumbles.
  • Strong spill-resistant packaging – packaged in durable, re-closable seal bags to prevent messy spills and to safely store unused product for later.
  • Beginner friendly – complete instructions included. 100% satisfaction guarantee on all our products.

2. NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – Gemstone Mix of 9 varieties including Tiger’s Eye, Amethyst and Quartz – Comes with 4 grades of Grit, Jewelry Fastenings and detailed Learning Guide

  • Four grades of grit: coarse, medium, fine, polish. transform your stones from rough rocks to dazzling gemstones!
  • Learning guide: our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts
  • Gemstones of nine varieties: tiger’s eye, amethyst, aventurine, rose quartz, red jasper, agate, sodalite, dalmatian jasper, hematite. (1lb in total)
  • Jewelry fastenings: 1 necklace, 1 set of earrings, 1 keychain, 1 ring. create custom jewelry from your newly polished gemstones!
  • Respected quality – national geographic is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee

3. NATIONAL GEOGRAPHIC Rock Tumbler Ceramic Pellets – 1.5 lb Ceramic Media for Rock Polisher, Use with Rock Polishing Grit, Protects Rocks, Improves Tumbling, Reusable, Rock Tumbling Supplies

  • A little goes a long way. rock tumbling ceramic pellets are reusable and can be used during every rock polishing grit cycle. ceramic polishing media is more effective than plastic tumbling media and will never stale or spoil
  • Additional tumbling benefits. ceramic tumbling media will wear down over time, but is still a useful rock tumbling accessory. use worn pellets in place of smaller ceramic tumbler media. when tumbling is complete, wash and store for later use
  • Improve your rock tumbling results! ceramic tumbler media makes the entire rock tumbling process more effective, improving delivery of rock tumbling grit, quieting tumbler noise, reducing rock breakage, and acting as a filler for smaller batches
  • Compatible with any tumbler! these rock tumbler ceramic pellets are safe to use with any rock tumbler. this versatile rock polish accessory is a fantastic addition to your stock of tumbling supplies
  • Satisfaction guaranteed! the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! if your experience is anything less than extraordinary, let us know so we can make it right for you

4. Polly Plastics Rock Tumbling Ceramic Filler Media (Small Cylinder Size) Non-Abrasive Ceramic Pellets for All Type Tumblers (1.5 lbs)

  • ⭐ perfect for protecting stones or filling while rock tumbling. cushions, quiets and improves tumbling action. works with all tumbler types.
  • ⭐ packaged in durable, re-closable seal bags to prevent messy spills and to safely store unused pellets for later.
  • ⭐ non-abrasive ceramic small tumbling media. 3/16” dia. x 3/8” long, 22 degree angle cut cylinders.
  • ⭐ no need to keep separate for each stage – rinse and use the same batch through all the tumbling stages. non-toxic, non-static and non-residue pellets are dryable and easy to reuse.
  • ⭐ premium non-abrasive ceramic

5. NATIONAL GEOGRAPHIC Rock Tumbler Grit – 3.28 Pounds Rock Polishing Grit Media, Works with any Rock Tumbler, Rock Polisher, Stone Polisher, Polishes 8-10 Pounds of Rocks

  • Easy to use four-stage rock grit – the first rock tumbling grit stage provides initial shaping, the second smooths rock surfaces, the third pre-polishes rocks, and the fourth provides the final polish
  • Easy to measure and store – each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure
  • High quality – this rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on approximately 8-10 lbs. of rocks, gems, glass, and more
  • Compatible with all tumblers – this complete 4-step rock tumbler grit refill kit works with all rock tumblers. for best results, use with national geographic rock tumblers and rock tumbling supplies
  • Satisfaction guaranteed – the national geographic stem series provides high-quality products that are a whole lot of fun! if your experience is anything less than extraordinary, let us know so we can make it right for you

6. Fantasia Materials: 3 lb Premium World Stone Mix (Largest Variety ON Amazon) from Asia, Brazil and Madagascar! Bulk Rough Raw Natural Crystals & Rocks for Tumbling, Polishing, Wire Wrapping, Reiki

  • Perfect for tumbling, cabochons, wire wrapping, reiki or collecting
  • Available in 3 pounds, 6 pounds and 9 pounds total weight
  • Fantasia premium rough stone mixes from three areas of the world!
  • Every bag is unique with different rough stone assortments
  • 100% authentic fantasia rough – a brand trusted worldwide

7. NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings and Detailed Learning Guide

  • A tumbler that’s made to last – our high-quality tumblers are made with a durable motor that’s designed to last for years. the leakproof rubber barrel reduces sound, making it 75% quieter than other plastic models. an excellent stem activity for kids.
  • Easy to use – simple instructions and one-touch settings make rock tumbling fun and easy. control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature, set it and forget it! this is a great gift for kids.
  • Create your own gemstones – make any stone sparkle and polish everyday rocks into dazzling gemstones! this rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
  • A complete hobby tumbling kit – everything you need to create polished gemstones: the tumbler, four polishing grits, sifter, nine types of real rough gemstones, plus a detailed full-color learning guide. makes a great gift for girls and boys!
  • Satisfaction guaranteed – the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! if your experience is anything less than extraordinary, let us know so we can make it right for you.

8. NATIONAL GEOGRAPHIC Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones for Rock Tumblers, Includes Agate, Jasper, Petrified Wood, Gemstone, and More, 5 Jewelry Settings and Polishing Grit

  • Rock polishing grit – there are 20 total rock tumbler grit packets in the kit, enough for five complete tumbling cycles with any rock tumbler
  • Detailed learning guide – the learning guide includes polishing instructions along with fascinating information about the stones in the kit
  • Enormous variety – this rock tumbler refill kit has 5 pounds of unpolished rocks and gemstones consisting of a 1-pound gemstone mix, 1-pound agate mix, 1-pound madagascar mix, 1-pound jasper mix, and 1-pound petrified wood mix
  • Jewelry settings – once your rocks are polished, use the 5 included jewelry settings to create beautiful keepsakes or use the included storage pouch to keep your favorite specimens all in one place
  • Respected quality – national geographic is proud to provide only the highest quality stem toys and all our kits are backed by our 100% satisfaction guarantee

9. Fantasia Materials: 3 Pounds (Best Value) Bulk Rough Madagascar Stone Mix – Raw Natural Crystals & Rocks for Cabbing, Cutting, Lapidary, Tumbling, Polishing, Wire Wrapping, Wicca & Reiki

  • Four grades of grit: coarse, medium, fine, polish. transform your stones from rough rocks to dazzling gemstones!
  • Learning guide: our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts
  • Gemstones of nine varieties: tiger’s eye, amethyst, aventurine, rose quartz, red jasper, agate, sodalite, dalmatian jasper, hematite. (3lb in total)
  • Jewelry fastenings: 1 necklace, 1 set of earrings, 1 keychain, 1 ring. create custom jewelry from your newly polished gemstones!
  • Satisfaction guaranteed – the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! if your experience is anything less than extraordinary, let us know so we can make it right for you