Fundamental Rockhound Products: Premium 4 Step Rock Tumbling GRIT KIT grit pack for tumble polishing rocks Enough to polish up to 10 pounds of rock! Refill Grit kit with enough to tumble up to 10 pounds of rock. You will receive 1 pound coarse, 1 pound medium, 1 pound fine in the silicon carbide grit, 1.2 oz grit saver, and 1/2 pound tumble polish, plus instructions. All supplies are packaged in heavy-duty resealable zipper bags. Instructions and Helpful Tips are included This is an American Made product, Made in Colorado