Versatile, reusable food pans with friction fit lidsMade of odor and stain resistant transparent polypropyleneAvailable in 1-quart (.95 L), 2-quart (1.9 L), 4-quart (3.8 L) and 9-quart (8.6 L) sizes; Gastronorm Standard EN 631NSF-certified, BPA-free, microwave and dishwasher safe