Airtight and leak proof, this 0.3 litre Pyrex Cook & Store Classic Rectangular 0.3-litre Dish with Lid is great for packing dinners for picnics, transporting healthy home-cooked meals to work or simply storing food away in your freezer. The rectangular dish has a steam valve on the lid so that you can safely use it for microwave cooking and reheating. It can even be put inside your oven at temperatures up to 300°C, just remember to remove the lid first. Built to last, this Cook & Store Classic Rectangular dish with lid comes with a ten-year quality guarantee.