<ul><li>4 step grit set with instructions for use in a 15 pound tumbler, or 5 3lb tumbles</li><li>1 pound 60/90 Coarse Silicon Carbide Grit</li><li>1 pound 120/220 Medium Silicon Carbide</li><li>1/2 pound 500 Fine (pre polish) Silicon Carbide Grit</li><li>1/2 pound 1200 Aluminum Oxide Polish</li></ul><br><br>This is a professional grade rock tumbling /polishing kit can be used for FIVE 3 Pound uses. This kit will polish up to fifteen pounds of rock to a Glass like finish. This Kit works for all stones.

Rock Tumbler Grit for 15 pound Tumbler