HDongany 4.5 LBS Rock Tumbler Grit Media Complete Kit -Inculde 4 Steps Grits + Plastic Pellets + Ceramic Filler Media, Compatible with Any Brand Tumbler, Rock Polish Tumbling Supplies Set - Stone Polishers

4.5 LBS Rock Tumbler Grit Refill Kit-Inculde 3 LBS 4 Steps Grits Media+ 0.5 LBS Plastic Pellets +1 LBS Ceramic Filler Media Package include Step 1 Coarse Grit; Step 2 Medium Grit; Step 3 Pre-Polish;Step 4 Final Polish,A small spoon in step 3 bottle, 1 Bottle Plastic Pellets,1 Bottle Ceramic Filler Media, Total 4.5 Pounds. Tips: The different weights and densities, will mean that jars will not have equal amounts of fullness. Material: Step 1 Grit，Step 2 Grit，Step 3 Grit are Silicon Carbide，Step 4 is Aluminum Oxide,Plastic Pellets are resistant polypropylene,Ceramic Filler Media is High alumina porcelain. Plastic Pellets and Ceramic tumbler media makes the entire rock tumbling process more effective, improving delivery of rock tumbling grit, quieting tumbler noise, reducing rock breakage, and acting as a filler for smaller batches Universal Rock tumbler grit Kit, compatible with all rock tumblers. See more product details