This Vintage Pyrex #323 Clear Glass Mixing Serving Nesting Bowl is a retro piece from the late 20th century, specifically manufactured in the United States during the 1980s. It is a round pressed glass bowl with a 1.5L capacity, suitable for all occasions. This original Pyrex bowl is machine washable and can be used in the microwave, making it a versatile addition to any kitchen. The clear glass material and vintage pattern give it a classic look that is both functional and stylish.