Rock Tumbler Refill: Gemstones

Adding the Jasper mix or Gemstone mix to your Pro Series Rock Tumbler, you'll create brilliant, smooth gemstones for making handmade jewelry or displaying in your collection. The refill kit includes two pounds of assorted gemstones and jasper from around the world (all in different colors), replacement polishing grits and additional jewelry fastenings.

Age Recommendation: Ages 6 and up