This is a professional grade rock tumbling /polishing kit for a single use 3 pound tumbler. This kit will polish up to three pounds of rock to a mirror finish. This Kit works best for quartz, jasper, agates, Apache tears and similar "soft" stones. **This Kit Will Polish** **3lbs. Of Stones** **To A Mirror Like Finish** Don't Be Fooled By Others Grits On The Market That Offer Larger Quantities of Grit, This Is The Correct Amount Needed For High Quality Grit, If You Purchase Lower Quality Grit, You Will Need To Purchase Up To 4 Oz. Of Each Type Of Grit. Includes Free Polishing Directions and Measuring Chart This Kit contains enough grit to polish one batch of stones in a 3lb. or 2 batches in a 1.5lb tumbler. The HIGH quality grits included are as follows: 3 Oz. Silicon Carbide 60/90 (Course Grind/1st Grind) 3 Oz. Silicon Carbide 120/220 (Medium Grind/2nd Grind) 1.5 Oz. Silicon Carbide 500F (Pre-Polish /3rd Grind) 1.5 Oz. Aluminum Oxide 1200 Fuzed (Final Polish/4th Grind) Sale Is For One (1) Brand New Polish Grit Kit, NO Tumbler, No Other Parts, Just What is In The Picture.