Anchor Hocking is known for high-quality glass tabletop and bakeware items. Glass dishes and lids stack for organized space saving storing. Glass is microwave, pre-heated oven, refrigerator, freezer, and dishwasher safe. Plastic lids let you cover any leftovers and conveniently store them in the refrigerator. The lids allow you to take your food anywhere. Lids are Bpa-free and top-rack dishwasher safe. This set is great for registries, holidays, and new homeowners.