Vintage Pyrex Butterfly Gold Cinderella Nesting Mixing Bowl 1 1/2 Qt. #442 Vintage pyrex Butterfly Cinderella nesting bowls, handle and pour spout 442, pyrex number Butterfly Gold was released twice; once in 1972 and an altered version in 1979. In very very good used vintage condition. No breaks or chips or any other notable flaws, imperfections or defects noted. Very minor scratches from utensil to inside of bowl. Need great lighting to see.