Boasting an air-tight seal and sturdy construction, the square dish from Pyrex excels in offering kitchenware that you can trust. The featured lid is made from a highly-durable plastic material and features a vented system - allowing you to safely cool foods ready for refrigeration. The dish features two ergonomic carrying handles that aid in easy transportation of hot or cold goods. With a treated-glass material construction, the dish is resistant to thermal shock, allows for easy cleaning and is safe to use within the dishwasher - saving you money on replacements and time on lengthy cleaning tasks.