Sandbox Cover With Drawstring, Square Dust-proof Beach Sandbox Cover, Waterproof Sandpit Swimming Pool Black [High Quality] The sandbox cover is made of 420D polyester fabric with a waterproof PVC coating, providing enhanced durability and long-term performance. [Function] Ideal for use as a sandbox cover, designed to protect children's toys and sandboxes from dust, sun, and rain. Made from durable, lightweight fabric with water and dust resistant properties. [Practical] Features a drawstring design for secure fit, helping to keep the sandbox covered and protected. Tear-resistant, weather-resistant, and breathable, with easy-to-clean surface for long-lasting use. [Space Saving] Compact, foldable design allows for easy storage and transport. Simple to install and remove, saving space when not in use.