Features: Constructed from plastic, this outdoor shade base ensures stability on sand or grass, preventing tipping in gusty conditions. Features 4-point connectors for easy fitting to various shade rod, enabling quick assembly without additional equipment. For easy transport and storage, perfect for family outing, camping, and other outdoor activity. Crafted from sunlight-resistant plastic, it withstands seawater and sun exposure, ensuring long-lasting performances for extended outdoor use. User-friendly design allows easy setups, suitable for most users and ideal for creating immediate shaded areas. Specifications: Component: Plastic Parameters: Suitable for 4 corner courtyards umbrellas Includes 2pcs 4-corner hook, easy to fix and stabilize the umbrella Package Includes: 1 Set Lawns Cover Ground Pin note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.