The Anchor Hocking 6-Piece TrueSeal Round Food Storage Container Value Pack, a reliable solution for your kitchen storage needs. Crafted from durable tempered glass, these containers are built to last and offer unmatched versatility. The innovative compression lids create an airtight and spill-proof seal, ensuring your food stays fresh and secure. Simply press the clear center of the lid to remove air and hear the satisfying release that indicates a perfect seal. The glass base is microwave, oven, freezer, and dishwasher safe, while the lid is dishwasher safe only. These stackable containers nest when not in use, maximizing your storage space. The crystal-clear glass allows for easy visibility of contents, making it easy to find what you're looking for.