The Martha Stewart 44oz Glass Food Storage Container with Lid is the perfect large sized food container. Constructed with a durable glass base that is dishwasher, microwave, and oven safe for convenient re-heat and easy clean up. The flexible plastic lid snaps into place on four sides with a silicone sealing ring for a tight seal. The tight lock lid keeps food fresh and contents locked in to prevent any spilling on the go. Lid also features a vent flap to let out air and steam. Take with you to work and store food and snacks, or use at home to keep leftovers fresh.