Sandbox Cover With Drawstring, Square Dust-proof Beach Sandbox Cover, Waterproof Sandpit Swimming Pool Black[Highest Quality] The sandbox cover has been upgraded to a 420D polyester fabric with a waterproof PVC coating, which is thicker and more waterproof to ensure durability and long-term use.[Function] Widely used as a sandbox cover, specially designed compatible with children's toy shelters to protect toys from dust, sun and rain. The sandbox cover is made of durable, lightweight fabric with dust and waterproof functions.[Practical] The drawstring design can firmly cover the sandbox and protect sand and toys. It is tear resistant, weatherproof and breathable, easy to clean, and has a long service life.[Space saving] This high-quality weather cover is small in size, foldable, easy to install and disassemble, and does not take up space.