TrueSeal Round Glass Food 2 Cup 473 mL

"TrueSeral Food Storage feature airtight lids for freshness and leak proof storage. To use, press the clear centre of the lid, and you'll hear the air release - airtight & leak proof! Base is Microwave, oven, freezer and dishwasher safe Lid cannot be used in the oven or microwave. Tempered glass base Glass made in USA"