Thumler Model B - 15lb Heavy Duty Rock Tumbler Machine:Tumbler with Grit (4 months worth) Obsidian helps you focus on

Obsidian helps you focus on the abundance in your life and releases feelings of dissatisfaction

Easy storage

Made In: USA

possibly a mass die-off from an ash fall event or algal bloom

Metal clasp

Thumler Model B - 15lb Heavy Duty Rock Tumbler Machine:Tumbler with Grit (4 months worth) Obsidian helps you focus onDescription: This is my most highly recommended rock tumbler. The barrel is large, so after waiting a month for the rocks to tumble, you'll get a large yield out of it. The hexagonal shape helps pick up the rocks better and create the slope inside that actually "tumbles" the stone. The barrel will not wear out, unlike Lortone tumblers that have a textured rubber barrel that loses its grip after a few years. USA made means it comes with factory