![Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb](https://m.media-amazon.com/images/I/61wD7JVpH6L._CR0,204,1224,1224_UX256.jpg)
Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb
![Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb](https://m.media-amazon.com/images/I/81qW7B28EyL._CR0,204,1224,1224_UX256.jpg)
Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb
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Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler with Grit Media Kit - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, Double 6 Pound :
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Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids And Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 18 lb : Toys & Games
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Amazon.com: MJR Tumblers 1.25 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 20 lb : Toys & Games
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Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler with Grit Media Kit - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, Double 10 Pound :
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Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids And Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 20 lb : Toys & Games
![Amazon.com: MJR Tumblers 1.25 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 20 lb : Toys & Games Amazon.com: MJR Tumblers 1.25 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 20 lb : Toys & Games](https://images-na.ssl-images-amazon.com/images/I/71J393yikoL._AC_UL600_SR600,600_.jpg)
Amazon.com: MJR Tumblers 1.25 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 20 lb : Toys & Games
![Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler with Grit Media Kit - Polishing Tool for Adults and Kids Rock Polisher Machine with Grit & Plastic Pellets for Polishing Stones, 40 Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler with Grit Media Kit - Polishing Tool for Adults and Kids Rock Polisher Machine with Grit & Plastic Pellets for Polishing Stones, 40](https://m.media-amazon.com/images/I/C1r+DQ3D2fS._CR504,0,3024,3024_UX256.jpg)
Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler with Grit Media Kit - Polishing Tool for Adults and Kids Rock Polisher Machine with Grit & Plastic Pellets for Polishing Stones, 40
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Amazon.com: MJR Tumblers Single Barrel Rotary Brass Tumbler with Stainless Steel Pins - Rock Polisher Tumbler, Tumbling Tool for Stone, Glass, and Metal Collection, Polishing Machine for Adults & Kids, 40 lb :
![First Time Using the MJR Tumbler to Tumble Some BIG Rocks - Things Didn't Go Quite As Planned... - YouTube First Time Using the MJR Tumbler to Tumble Some BIG Rocks - Things Didn't Go Quite As Planned... - YouTube](https://i.ytimg.com/vi/UNAoG3runlo/maxresdefault.jpg)
First Time Using the MJR Tumbler to Tumble Some BIG Rocks - Things Didn't Go Quite As Planned... - YouTube
![Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids And Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 18 lb : Toys & Games Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids And Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 18 lb : Toys & Games](https://m.media-amazon.com/images/I/51fjz6+APXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids And Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 18 lb : Toys & Games
![Amazon.com: MJR Tumblers 1 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 15 lb : Toys & Games Amazon.com: MJR Tumblers 1 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 15 lb : Toys & Games](https://m.media-amazon.com/images/I/815NGPPyx3L.jpg)
Amazon.com: MJR Tumblers 1 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 15 lb : Toys & Games
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Amazon.com: MJR Tumblers Single Barrel Rock Tumbler with Grit Media Kit - Polishing Tool for Adults and Kids Rock Polisher Machine with Grit & Plastic Pellets for Polishing Stones, 40 lb :
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Amazon.com: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb : Toys & Games
![Amazon.com: MJR Tumblers 2.75 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 40 lb : Toys & Games Amazon.com: MJR Tumblers 2.75 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 40 lb : Toys & Games](https://m.media-amazon.com/images/I/81U6-YZ-uEL.jpg)
Amazon.com: MJR Tumblers 2.75 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 40 lb : Toys & Games
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Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 12 lb : Toys & Games
![Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb](https://m.media-amazon.com/images/I/71WI3JODtqL._CR204,0,1224,1224_UX256.jpg)
Amazon.com: Customer reviews: MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 10 lb
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Amazon.com: MJR Tumblers 1/2 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 10 lb : Toys & Games
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Amazon.com: MJR Tumblers Multi-Barrel Rock Tumbler with Grit Media Kit - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, Double 10 Pound :
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