This vintage PYREX mixing bowl set is a true gem for any Mid-Century Modern kitchen. The set includes a #323 and a #322 bowl, both with a round shape and made of clear glass with a checkered basketweave pattern. The bowls are perfect for mixing ingredients for your favorite recipes, and their production technique involves fused glass. These PYREX bowls have an impressed backstamp and were made in the United States during the 1970s. The material is glass, specifically Pyrex, and the set includes two bowls with a 1.5 quart 1 quart Whether you're an avid collector of vintage Pyrex or just looking for some stylish and functional mixing bowls, this set is a must-have.