Black Diamond® Olympic Weight PlatesPatented Design: The unique design makes these plates stand out in any gym. Exceptional Durability: Made with solid cast iron core and encased in premium virgin rubber. Color Retention: The virgin rubber encasing maintains a bold, solid color throughout the plates lifetime. Versatile Use: Suitable for both home and commercial gym environments, designed to withstand heavy use. Smooth Performance: Ensures a secure fit and smooth sliding on any standard