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For best results, use with National Geographic Rock Tumblers and rock tumbling supplies. High quality - this rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 20 lbs.
Compatible with all tumblers - this complete 4-step rock tumbler grit refill kit works with all rock tumblers.

500 fine silicon carbide, ½ lb 1200 Aluminum Oxide Polish and 1. 5 lbs. 60/90 coarse silicon carbide grit, 1 lb. Tumbles. Non-abrasive ceramic filler cylinders.
Complete kit - 4 step grit pack and ceramic filler for use in 15 lb. Made in the USA. Grit sold by weight needed for each step – steps 1 & 2 are 1 lb. Tumbler or five 3 lb. 180/220 medium silicon carbide, grit, ½ lb. No need to keep ceramic separate for each stage – rinse and use the same batch through all the tumbling stages.

We suggest 2 tbsp of grit per pound of stones, which is a good rule of thumb. Step 2, add enough water to cover the stones, seal the barrel, 220 Medium Silicon Carbide Grit.5
Jars, labels & a scoopnice hard plastic jars with lids as opposed to plastic bags. Step 1, 500 fine Silicone Carbide Grit. They are neatly packaged and easy to read labels. 1200 aluminum Oxide Final Polish Grit. Just measure in the grit, 60 coarse silicon carbide grit. No need to pour the material out, which possibly make a mess while doing so.

Compatible with all rock tumblers: can be used in tumblers from any brand: Dan&Darci, Lortone, Elenco, National Geographic, Smithsonian, Thumler and more. Includes: step #1 coarse grit 1 lb.

Coarse grit, grit, pre-polish grit, Medium Grit, Polypropylene Plastic Poly Filler Pellets and Instruction Guide. Package contents 1 pound, step #2 medium grit; 05 pounds, step #3 pre-polish; 05 pounds, step #4 final polish.
We're always here to help if any quality issues and about the rock tumbler grit kit. The only variable is how much of the product to use in your rock tumbler. Tumbler or five 3 lb. 5 steps just measure in the grit, and tumble. Win-win brave finder respect and put buyers' needs first.

Compared with poly plastic, ceramic filler can polish a more perfect stone. And it compatible with any brand tumbler or stone polisher. Tips: the different weights and densities, Step #1 Coarse Grit; 1 Pound, Step #3 Pre-Polish; 05 pounds, step #2 Medium Grit; 05 pounds, will mean that jars will not have equal amounts of fullness.
Steps to polish rinse off raw stones - put stones into tumbler barrel - add grit - fill water to top of rocks - add 2/3 ceramic filler - close tumbler - tumble recommended for few days - rinse again and go to next grit. Package contents 1 pound, step #4 final polish. Includes 3. 5 pounds of polishing grit + ceramic tumbling filler media. Win-win we're always here to help if any quality issues and about the rock tumbler grit kit.

High-quality educational toys - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service.
Just add the patent-pending rock polishing media to your tumbler after the final grit cycle for great results! Works with any rock tumbler – the tumbling supplies in this set are safe to use with any rock tumbler. The tumbling grit, ceramic pellets, and GemFoam together improve rock tumbling performance and yield impressive results.

Stage 4 of 4 step rock tumbling media grit – two 1/2 lb. Jars of stage 4 media grit for transforming rocks and gemstones into beautiful treasures. Elenco, smithsonian, National Geographic, Lortone, Thumler and more!.

Easy to usestage 1 coarse grit to initially shape the raw stone; stage 2 medium grit to smooth the surface of the stone; stage 3 pre-polished stone; stage 4 final polish to get your own stone. Complete professional rock tumbler grit kitwkturn rock polishing grit set comes with a 5-step grit kit and filler, to final polish grit.
Roll over and have fun with it. Easy to storageeach step of the rock polishing supplie is packaged in a reusable bottle container, making it easier to store than bag packaging and preventing mess. Satisfaction guaranteeour rock tumbling grit kit, is designed to be a gift for children. Beginner friendlywhether you are a professional rock tumbler or a beginner, warm instructions are provided.

1. NATIONAL GEOGRAPHIC
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Works with any Rock Tumbler, NATIONAL GEOGRAPHIC Rock Tumbler Grit, Rock Polishing Grit Media, Stone Polisher, Polish Up to 20 lbs. of Rocks, Rock Polisher
#adNATIONAL GEOGRAPHIC #ad - High-quality educational toys - national geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. Of rocks, gems, glass, and more.For best results, use with National Geographic Rock Tumblers and rock tumbling supplies. High quality - this rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 20 lbs.
More information #ad
Easy to measure and store - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure. If your experience is anything less than extraordinary, let us know so we can make it right for you! 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. Compatible with all tumblers - this complete 4-step rock tumbler grit refill kit works with all rock tumblers.
Brand | NATIONAL GEOGRAPHIC #ad |
Manufacturer | JMW Sales, Inc. #ad |
Height | 5.3 Inches |
Length | 5.3 Inches |
Weight | 3 Pounds |
Width | 4.2 Inches |
Part Number | NGBULKGRIT |
Model | NGBULKGRIT |
More information #ad
2. Polly Plastics
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Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics 4.5 Pounds Total Weight
#adPolly Plastics #ad - Beginner friendly - complete easy-to-follow instructions included. Contains - 1 lb. Premium polishing materials, compatible with all brand tumblers - Proven to produce a beautiful polish. Each and steps 3 & 4 are ½ lb.500 fine silicon carbide, ½ lb 1200 Aluminum Oxide Polish and 1. 5 lbs. 60/90 coarse silicon carbide grit, 1 lb. Tumbles. Non-abrasive ceramic filler cylinders.
More information #ad
100% satisfaction guarantee on all our products. Each but all are sold in the same size jars for packaging consistency. The different weights, along with different densities, will mean that jars will not have equal amounts of fullness. Complete kit - 4 step grit pack and ceramic filler for use in 15 lb. Made in the USA. Grit sold by weight needed for each step – steps 1 & 2 are 1 lb. Tumbler or five 3 lb. 180/220 medium silicon carbide, grit, ½ lb. No need to keep ceramic separate for each stage – rinse and use the same batch through all the tumbling stages.
Brand | Polly Plastics #ad |
Manufacturer | Polly Plastics #ad |
Height | 4.37 Inches |
Length | 10.1 Inches |
Weight | 4.7 Pounds |
Width | 6.6 Inches |
Part Number | 683405246985 |
Model | 683405246985 |
More information #ad
3. SACKORANGE
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Tumbling Media Refill-Coarse / Medium Grit / Pre-Polished / Final Polish, 6 LBS Large Weight 4 Step Rock Tumbler Grit Set, Rock Polisher, Stone Polisher, Works with Any Rock Tumbler
#adSACKORANGE #ad - Compatible with all brand tumblers. The aluminum oxide is what really makes them shine providing you have done everything else correctly. Tip: you could put your tumbler on a foam pad to eliminate noise. Large amount of gritthis is a large amount of each size grit for the price.We suggest 2 tbsp of grit per pound of stones, which is a good rule of thumb. Step 2, add enough water to cover the stones, seal the barrel, 220 Medium Silicon Carbide Grit.5
More information #ad
500 fine silicone Carbide Grit, 1 lb. Use the amount you need and set it back on the shelf for the next round. Bottle caps are very secure. Step 3, 7 days each to have pretty rocks / gems. This kit contains 2 lbs 60 coarse silicon Carbide Grit, 2 lbs 220 Medium Silicon Carbide Grit, 1 lb. Jars, labels & a scoopnice hard plastic jars with lids as opposed to plastic bags. Step 1, 500 fine Silicone Carbide Grit. They are neatly packaged and easy to read labels. 1200 aluminum Oxide Final Polish Grit. Just measure in the grit, 60 coarse silicon carbide grit. No need to pour the material out, which possibly make a mess while doing so.
Brand | SACKORANGE #ad |
Manufacturer | Sackorange-01 #ad |
Part Number | LE-04 |
More information #ad
4. Dan&Darci
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Stone Polisher, Rocks Polishing Refills for Any Brand Rock Tumblers, 3.5 Pounds Grits Media + Poly Plastic Pellets, Dan&Darci Rock Tumbler Grit Refill Kit, Rock Polish Tumbling Supplies Set
#adDan&Darci #ad - Complete rock tumbling medium kit: 3. 5 lbs. 100% satisfaction guaranteed: love it, or your money back! If you are not satisfied with the kit, we'll refund you 100% of the money, no questions asked.Compatible with all rock tumblers: can be used in tumblers from any brand: Dan&Darci, Lortone, Elenco, National Geographic, Smithsonian, Thumler and more. Includes: step #1 coarse grit 1 lb.
More information #ad
Polypropylene plastic poly filler pellets 1/2 lb. Step #2 medium Grit 1 lb. Step #4 grit 1/2 lb, step #3 Pre-polish Grit 1/2 lb. Instruction Guide. Easy to use: includes a clear instruction guide on how to use the grits and plastic pellets. Packaged in easy-to-use-and-store bottles. 4-step grit set and poly plastic pellets, to polish any rock.Brand | Dan&Darci #ad |
Manufacturer | Dan&Darci #ad |
Height | 1.89 Inches |
Length | 10.32 Inches |
Width | 5.55 Inches |
Part Number | DD-011 |
Model | DD-011 |
More information #ad
5. Brave Finder
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Compatible with Any Brand Tumbler, 5-Steps for Tumbling Stones, Rock Tumbler Refill Grit Media Kit, Stone Polisher 3.5 Pounds Polishing Grits + Poly Plastic Pellets
#adBrave Finder #ad - Complete kit 5 step grit pack and ceramic filler for use in 15 lb. Includes 3. 5 pounds of polishing Grit + Poly Plastic Pellets. Tips: the different weights and densities, Step #1 Coarse Grit; 1 Pound, will mean that jars will not have equal amounts of fullness.Coarse grit, grit, pre-polish grit, Medium Grit, Polypropylene Plastic Poly Filler Pellets and Instruction Guide. Package contents 1 pound, step #2 medium grit; 05 pounds, step #3 pre-polish; 05 pounds, step #4 final polish.
More information #ad
Tumbles. Each to have pretty rocks/gems. We suggest 2 tbsp of grit per pound of stones, seal the barrel, add enough water to cover the stones, which is a good rule of thumb. Compatible with any brand tumbler tumbler-polishing-grit-refill-kit-for polishing Agate-Jasper-Sea Glass- Gemstones Turquoise Sun Stones Obsidian Quartz Crystals Healing Stones. We're always here to help if any quality issues and about the rock tumbler grit kit. The only variable is how much of the product to use in your rock tumbler. Tumbler or five 3 lb. 5 steps just measure in the grit, and tumble. Win-win brave finder respect and put buyers' needs first.
Brand | Brave Finder #ad |
Manufacturer | Brave Finder #ad |
Part Number | LE |
More information #ad
6. Brave Finder
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4 Pounds Total Weight for Tumbling Stones Compatible with Any Brand Tumbler Stone Polisher, 4 Steps Grit Plus Ceramic Tumbling Filler Media, Polishing Grits, Rock Tumbler Refill Grit Kit
#adBrave Finder #ad - 4+1 one kit 4-step polishing grit pack and ceramic filler for use in 15 lb. Detailed and ratios please refer to the instruction. Widely used the rock tumbler refill grit kit comes with enough high-quality silicon carbide grit to make a nice polish of rocks, glass, gems, etc.Compared with poly plastic, ceramic filler can polish a more perfect stone. And it compatible with any brand tumbler or stone polisher. Tips: the different weights and densities, Step #1 Coarse Grit; 1 Pound, Step #3 Pre-Polish; 05 pounds, step #2 Medium Grit; 05 pounds, will mean that jars will not have equal amounts of fullness.
More information #ad
Updated version rock tumbler grit the upgrade ceramic tumbling filler can be reused-no need to add new ceramic particles in every stage. Steps to polish rinse off raw stones - put stones into tumbler barrel - add grit - fill water to top of rocks - add 2/3 ceramic filler - close tumbler - tumble recommended for few days - rinse again and go to next grit. Package contents 1 pound, step #4 final polish. Includes 3. 5 pounds of polishing grit + ceramic tumbling filler media. Win-win we're always here to help if any quality issues and about the rock tumbler grit kit.
Brand | Brave Finder #ad |
Manufacturer | Brave Finder #ad |
Part Number | LE |
More information #ad
7. NATIONAL GEOGRAPHIC
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NATIONAL GEOGRAPHIC Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Rock Tumbler Grit, GemFoam Polishing Tumbling Media, 1.5 Pounds of Ceramic Pellets
#adNATIONAL GEOGRAPHIC #ad - Brand new way to make tumbled rocks shine – gemfoam is a unique new rock polisher media that gives unprecedented shine to tumbled rocks. Quality grit results in a dazzling polish - the rock polishing grit in this pack is high-quality silicon carbide and will polish 8-10 lbs of rocks, includes measuring scoop and storage containers with secure screw-top closures for easy storage.High-quality educational toys - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service.
More information #ad
Improve your rock tumbling results – ceramic tumbler media makes the entire rock tumbling process more effective, quieting tumbler noise, improving delivery of rock tumbling grit, reducing rock breakage, and acting as a filler for smaller batches. Just add the patent-pending rock polishing media to your tumbler after the final grit cycle for great results! Works with any rock tumbler – the tumbling supplies in this set are safe to use with any rock tumbler. The tumbling grit, ceramic pellets, and GemFoam together improve rock tumbling performance and yield impressive results.
Brand | NATIONAL GEOGRAPHIC #ad |
Manufacturer | JMW Sales, Inc. #ad |
Height | 5.51 Inches |
Length | 7.48 Inches |
Width | 5.31 Inches |
Part Number | NGFOMCERGRIT |
Model | NGFOMCERGRIT |
More information #ad
8. Polly Plastics
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Final Polish 1200 Fine Aluminum Oxide, Stage 4 for Tumbling Stones 2 Pack 1 lb., Polly Plastics Rock Tumbler Grit Refill
#adPolly Plastics #ad - Final polish 1200 Fine Aluminum Grit. Superior packaging - packaged in durable, re-usable jars to prevent messy spills and to safely store unused product for later.Stage 4 of 4 step rock tumbling media grit – two 1/2 lb. Jars of stage 4 media grit for transforming rocks and gemstones into beautiful treasures. Elenco, smithsonian, National Geographic, Lortone, Thumler and more!.
More information #ad
Contains a total of 1 lb. Compatible with all tumblers - our universal grit is designed for any rock tumbler. Made in the usa – polly plastics is an american company with American sourced materials for superior quality control and reduced risk of contaminants. Beginner friendly - 100% satisfaction guarantee on all our products.Brand | Polly Plastics #ad |
Manufacturer | Polly Plastics #ad |
Height | 1.5 Inches |
Length | 6 Inches |
Width | 6 Inches |
Part Number | 3405246824 |
More information #ad
9. WKTURN
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4 Basic Step Tumbling Media Coarse / Medium Grit / Pre-Polished / Final Polish, WKTURN Rock Tumbler Grit Set, Rock Tumbler Set 2.0 for Any Brand of Rock Polisher, Rock Tumbler Grit Polish Refill
#adWKTURN #ad - As an educational toy accessory, so buy with confidence, we offer a lifetime after-sales service, elegantly packaged, rock tumbler media. Polishing your rock, pre-polish grit, from coarse grit, medium grit, glass and gems with ease.Easy to usestage 1 coarse grit to initially shape the raw stone; stage 2 medium grit to smooth the surface of the stone; stage 3 pre-polished stone; stage 4 final polish to get your own stone. Complete professional rock tumbler grit kitwkturn rock polishing grit set comes with a 5-step grit kit and filler, to final polish grit.
More information #ad
Rock tumbler grit and polish refill, universal grit, compatible with all rock tumblers. Comes with a small spoon for easy use. Roll over and have fun with it. Easy to storageeach step of the rock polishing supplie is packaged in a reusable bottle container, making it easier to store than bag packaging and preventing mess. Satisfaction guaranteeour rock tumbling grit kit, is designed to be a gift for children. Beginner friendlywhether you are a professional rock tumbler or a beginner, warm instructions are provided.
Brand | WKTURN #ad |
Manufacturer | WKTURN #ad |
Part Number | ML20-01 |
More information #ad
10. Tonmp
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4 Basic Step Tumbling Media Works with Any Rock Tumbler, Stone Polisher, Tonmp 3 LBS Rock Tumbler Grit Set, Rock Polisher, Rock Tumbler Grit Polish Refill
#adTonmp #ad - Our universal grit is designed for any rock tumbler. 180/220 medium silicon carbide Grit, Step 4 - 1/2 lb. 500 fine silicone carbide, step 2 - 1 lb. The kits will work with all rock tumbler. Makes high quality rock tumblers and materials.More information #ad
Step 1 - 1 lb. Purchase with confidence. Packaged in 4 bottle to safely store unused product for later. 4-step grit pack with 3 pounds of total weight. We proudly back our product with a 100% satisfaction guarantee. 60 coarse silicon carbide grit, step 3 - 1/2 lb. 1200 aluminum Oxide Polish.Brand | Tonmp #ad |
Manufacturer | M-jump direct #ad |
Part Number | T-006 |
More information #ad