The Press Dome lid keeps food fresh and is suitable for the microwave, dishwasher, refrigerator, and freezer. It fits 99% of all plates, platters, pans, containers, and cutting boards.

Use it in two ways:

• As an airtight lid, simply placing it on any plate or soft surface.
• For vacuum sealing, press the built-in vacuum pump. To release, pull up on the pump...