Keep the contents of your food containers fresh and safe from contaminants with this green, square 2- and 4-Qt. food storage container cover. Designed to fit Thunder Group 2- and 4-Qt. square polycarbonate and polypropylene food containers, the green color-coded plastic food storage container lid is scratch resistant, durable, and non-slip textured to provide secure stacking. The tight-fitting polyethylene lid can withstand temperatures from -40ºF to 160ºF, and seals in moisture and freshness, keeping dirt, debris and contaminants at bay. Dishwasher safe, the lid resists food acids and oils, so is easy to keep clean. The food container cover measures 7-3/8” x 7-3/8” x 1/2", and is NSF listed.