The Corning Ware Vintage A-1-1/2-B Wildflower Poppy 1-1/2 qt Dish with Original Lid is a two-piece set that includes a square baking dish with a multicolor floral design. Made of glass with a ceramic surface coating, this casserole was manufactured in the United States between 1977-1985. It is suitable for use in electric, gas, and convection ovens, and should be hand washed only. This vintage CorningWare piece is an original and collectible item perfect for those who appreciate retro kitchen decor.