Lortone 3 Pound Rotary Rock Tumbler Kit Ready-to-use Lortone rock tumbling kit 3 lb. capacity with molded-rubber barrel In addition to Tumbler, this Kit includes 1 pound each coarse 80 grit, medium 220 grit, and fine 600 grit, plus 4 ounces micro alumina rock polish, plus 4 ounces plastic pellets, instructions, and rough rocks to tumble. Tumbler measures 6 inches L x 9.5 inches wide 1-year limited Lortone manufacturer warranty. Made in the USA!