This is a vintage Pyrex #404 mixing bowl with a Butterfly Gold pattern. It has a round shape, a 10.5" diameter, and a 4.25" height. The bowl is made of glass, weighs 3.4 lbs, and has a 4 qt capacity. It is a serving bowl suitable for all occasions and features a butterfly theme. The model is Pyrex 404, and it is an original product made in the United States.