Vintage Pyrex Large Mixing Bowl in Butterfly Gold This is a vintage Pyrex Cinderella mixing bowl, likely from the late 1950s or early 1960s. It is part of the Butterfly Gold pattern. It has handles & spouts for easy handling. Made of durable opal glass. Gorgeous white pattern on deep Gold color. Bottom of the dish says: PYREX For Oven and Microwave No Stovetop or Broiler Corning NY USA