The product is a vintage Corning Ware L'Echalote A-1-B Spice Of Life 1 Quart Lid from the 1970s. This square-shaped casserole features a multicolor design with a glossy finish, typical of mid-Century Modern style. Made in the United States using fused glass production technique, this original piece is compatible with electric, gas, and microwave ovens, making it a versatile and decorative addition to any kitchen.