Set contains (6) 1-cup round glass storage dishes with green TrueSealLids;Anchor Glass food storage is tempered for maximum durability;Anchor Glass is a healthier choice over plastic storage; glass does not discolor, retain smells, or leach chemicals into food; Glass MADE IN THE USA;Microwave, pre-heated oven, refrigerator, freezer, and dishwasher safe;TrueSeal Lids are airtight to prevent leaks and spills and keep food fresh for longer