【COMPLETE TUMBLING GRIT KIT】: Includes 3oz of course 60 grit silicon carbide（black corundum）, 3oz of fine 220 grit silicon carbide（black corundum）, 1.5oz of 500 grit silicon carbide pre polish （brown corunduim）, 1.5oz of 1200 grit Aluminum Oxide Polish（white corundurm）.
【STEP-BY-STEP POLISHING PROCESS】: The kit provides the perfect sequence of grits for each stage of tumbling, from coarse to fine, resulting in beautifully polished stones.
【COMPATIABLE WITH ANY TUMBLER】: Suitable for both professional lapidarists and hobbyists, this grit kit enables you to achieve professional-grade tumbling and polishing results at home.
【HIGH-QUALITY MATERIALS】: Our grit is carefully selected to ensure optimal tumbling results for a wide range of materials, including stones, gems, and metals.
【Easy To Use】：4 Step grit kit comes in separate disposable bag, easy to use.