Tumbling Grit and Media Kit for small tumblers.  Kit contains the following:
1 lb of 60-90 grit coarse grind Silicon Carbide
1 lb of 220 grit medium grind Silicon Carbide
1 lb of 600 grit fine grind Silicon Carbide
1/4 lb of 2500 grit (5 micron) High Purity Aluminum Oxide Polish
0.9 lb of Walnut Shells tumbling media