Set of (4) 6-ounce glass custard cups and (4) Clear plastic lids 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 Microwave, pre-heated oven, refrigerator, freezer, and dishwasher safe; lids are BPA-free and top-rack dishwasher safe Anchor Glass is dishwasher safe; MADE IN THE USA