Spare those broken glass pieces from the recycling bin -- here's how you can use a rock tumbler to transform them into faux ...

We've ranked the best rock tumblers for beginners, kids, adults and professionals who love geology and are on the hunt for sea glass, agates and more ...

Libbey Province Tumbler and Rocks Glass Set: available at Amazon and Wayfair. Stock up on tumblers and rocks glasses at the same time with this 24-piece set. These have clean, modern lines.

Our rock tumbler grit and polish kit is ideal for use in a 5 lb. tumbler or five 3 lb. tumblers. Premium rock polishing grit kit - Made in the USA. CERAMIC FILLER MEDIA to cushion soft, ...

If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as you read this ...