2.5 lb Polishing Sphere Polish Ceramic Tumbling Tumbler Tumble Media Non-Abrasive 3mm Zirconia Composite Beads
- It is suitable for mirror polishing of metal. Its density is smaller than that of stainless steel beads, so it will not damage the surface of soft metal..
- The polishing beads are made of zirconia composite, with smooth surface, moderate density, high hardness, good wear resistance, and basically no wear..
- It also can act as a filler in Rock Tumbler, mitigating collisions between stones..
- Corrosion-resistant, compatible with any polishing liquid, and can be used thousands of times, saving your money..
- Can be used in any vibratory or rotary tumbler..