For the initial process of tumbling and forming rough rocks. For refining the rock's surface after the initial shaping. For preparing the rock for pre-polishing. For the ultimate polishing of the pre-polished rock. 3LB Rock Tumbler Grit 4.5LB Rock Tumbler Grit 6LB Rock Tumbler Grit 7.5LB Rock Tumbler Grit Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.8 out of 5 stars 133 4.8 out of 5 stars 133 4.8 out of 5 stars 133 4.8 out of 5 stars 133 Price $21.99$21.99 $22.99$22.99 $26.99$26.99 $29.99$29.99 WHAT'S IN THE BOX 1 lb. of 60/90 coarse silicon carbide grit, 1 lb. of 180/220 medium silicon carbide grit, 2/1 lb. of 500 fine silicon carbide grit, 2/1 lb. of 1200 aluminum oxide polish 1 lb. of 60/90 coarse silicon carbide grit, 1 lb. of 180/220 medium silicon carbide grit, 1/2 lb. of 500 fine silicon carbide grit, 1/2 lb. of 1200 aluminum oxide polish, 1.5 lbs. of non-abrasive ceramic filler cylinders 2 lb. of 60/90 coarse silicon carbide grit, 2 lb. of 180/220 medium silicon carbide grit, 1 lb. of 500 fine silicon carbide grit, 1 lb. of 1200 aluminum oxide polish 2 lb. of 60/90 coarse silicon carbide grit, 2 lb. of 180/220 medium silicon carbide grit, 1 lb. of 500 fine silicon carbide grit, 1 lb. of 1200 aluminum oxide polish, 1.5 lbs. of non-abrasive ceramic filler cylinders TOTAL WEIGHT 3LB 4.5LB 6LB 7.5LB INCLUDES INSTRUCTIONS ✓ ✓ ✓ ✓ INCLUDES SPOON ✓ ✓ ✓ ✓ WE ARE ALWAYS HERE 7*24 Hours Liftime 7*24 Hours Liftime 7*24 Hours Liftime 7*24 Hours Liftime