The moisture meter can quickly measure the moisture content of the grain. 1. Using 190T silver coated polyester taffeta material, durable, wear-resistant and tear-resistant. 2. Hexagonal sandbox cover, with good weather resistance and air permeability, easy to install and use. 3. Snow and frost resistant in winter, dustproof and sun protection in summer, better protect the sandbox. 4. Thanks to the string, it can firmly cover the sandbox, light and small, easy do clean, store and carry. 5. It can effectively block sunlight, rain, snow, dust, leaves, etc., suitable do year-round use. Specification: Item Type: Sandbox Cover Material: 190T silver coated polyester taffeta Weight: Approx. 153g/5,4oz Size: Approx. 140x110x20cm / 55,1x43,3x7,9 inch List of packages: 1 x sandbox cover; Note: 1. 2.