Premium Polishing Barrel: The jewelry tumbler polisher is made of tough polycarbonate, with high hardness and no leakage. Roller Size: 7.3 x 5.1 in / 185 x 130 mm, Capacity: 3.3 lbs / 1500 g. User-Friendly Design: The magnetic tumbler polisher has multiple heat dissipation vents and strong fan cooling to avoid the machine from overheating.
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