Features: Experience with our PU Clear Double wheel furniture casters, each capable of supporting up to 40kg. Craft from PU materials, these casters feature Clear designs and Double wheel structure for smooth, quiet operations. For home users, office workers, enthusiasts, and furniture manufacturers seek high performances and efficient mobilities solution. For use in homes, offices, and shops where flexible movement of furniture or equipment is practical. Easy to installion, these furniture casters enhances the functionality of various furniture types, making addition to your hardware collection. Specifications: Component: PU Type: As Picture Show, Four Type to Choose Size: Diameter 5.0cm/0.2inch Package Includes: 1pc Furniture Casters note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.