Available in multiple sizes3mm to 50mm to meet various grinding and polishing needs for different applications. 65 Zirconia Ceramic excellent durability and resistance to wear, making these grinding balls for long-term use. Stable performance with density and strength, ensuring that the balls do not easily break or degrade over time. Features a smooth and bright surface, providing superior performance and minimal wear on your equipment during operation. They can withstand high temperatures without compromising their structural integrity., Manufacturer: EABKLPQRS