Package include Step 1 Coarse Grit; Step 2 Medium Grit; Step 3 Grit Pre-Polish;Step 4 Grit Final Polish,A small spoon in step 3 bottle, 2 Bottle Plastic Pellets, Total 4 Pounds.
Tips: The different weights and densities, will mean that jars will not have equal amounts of fullness.
Material :Step 1 60 Grit，Step 2 220 Grit，Step 3 500 Grit are Silicon Carbide，Step 4 is 1200 Grit Aluminum Oxide
Plastic Pellets are resistant polypropylene, which can cushion the impact of stones on the machine,Plastic Pellets Tumbling Filler Media are reusable, Just rinse and reuse.