Pyrex 7201-NLC Round Yellow 4 Cup Vented No-Leak Lid for 7201 Bowl Rubber Gasket Ensures an Airtight Seal During Food Storage Top-Mounted Vent Allows for More Efficient Heating in the Microwave Fridge, Freezer, Microwave and Dishwasher safe (Do not use in oven) 100% BPA-free plastic cover, Replacement for the 7201-PC Lid Non-porous surface does not absorb food odors, flavors or stains