【Universal Compatibility & Versatile Use 】13oz mixed-shape pack: 6.5oz 1/8" balls + 6.5oz 1/5"x3/8" angled cylinders. Works with ALL rock tumblers (rotary/vibratory). Perfect for polishing rocks, jewelry, sea glass, and metal parts.
【All-in-One Reusable Media for Every Stage】Use the same ceramic pellets throughout all rock tumbling stages! Simply rinse between grit cycles—no need to separate media. Saves time, reduces waste, and outperforms plastic alternatives.
【Superior Stone Protection & Noise Reduction】Engineered to cushion rocks, prevent breakage, and absorb impacts. Fills barrel space evenly to reduce tumbler noise while optimizing polishing action.
【Premium Alumina Ceramic - Zero Residue, Non-Toxic】Made of high-density alumina ceramic: Non-abrasive, static-free, and leaves no residue. Safe for gems, glass, fossils, and all porous materials. Never spoils or degrades.
【Effortless Maintenance & Fast Drying】Rinses clean in seconds, dries quickly, and reuses indefinitely. Ideal for multi-batch polishing—no stale odors or moisture retention.