The Genicook 35.5 oz Glass Lid Container with Silicone Sleeve in bold red is built for large portions and serious meal preppers. The removable silicone sleeve at the bottom makes it easy and safe to remove from the microwave without burning your hands. High-quality borosilicate glass construction ensures it is microwave, oven, and dishwasher safe. The glass lid's built-in silicone vent allows safe steam venting during reheating, and full-edge corner protection delivers a dependable leak-proof seal. BPA-free and FDA food-safe.