Anchor Hocking 6-piece Storage Set contains one 2-cup glass round one 4-cup glass round and one 7-cup glass round with red plastic lids. Glass dishes and lids nest and 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. Lids are BPA-free and top-rack dishwasher safe. This set is great for registries holidays and new home owners!