The Vintage E-30 Corning Ware Casserole Glass Lid is a Square lid with ID 6 1/2" and OD 7 1/4". Made in America, this clear glass lid features a glossy finish and is oven-safe. This mid-century modern piece of decorative cookware is an original production by CorningWare, known for its pressed glass production style. Perfect for food and drink-themed collections, this vintage casserole lid adds a touch of retro charm to any kitchen setting. Item has a few chips see pictures.