The Vintage PYREX Salton Bullseye Cosmopolitan Hot Casserole Set with Warming Plate is a classic piece of mid-century modern cookware from 1973. Made of brown geometric-patterned glass, this round casserole set features a glossy finish and is part of the PYREX Salton Bullseye Cosmopolitan product line. With a pressed glass production style and fused glass technique, this casserole set is sure to add a touch of retro charm to any kitchen or dining room.