Sizes - Large - 3/8 x 5/8" and small - 3/16" x 3/8"
Mixed ceramic pellets. Cylinder shape with beveled ends. Mix of two sizes - approximately 3/8"x 5/8" and 3/16" x 3/8". Used as a filler in rotary and vibratory rock tumblers. Helps distribute grit and polish. The same pellets can be reused with the same rocks in all grit and polish steps. Wash with rocks and place back in barrel for next step. Reusable - When done clean, dry, and store until needed again. 2 1/2 pounds of each size. 5 pound quantity. Ships USPS Priority Mail.