This Vintage Pyrex Primary Colors Set of 4 Nesting Mixing Bowls consists of four round bowls in different sizes (401, 402, 403, 404) featuring a solid multicolor pattern in primary colors. Manufactured in America in the 1960s, these antique bowls are made of glossy glass in a Mid-Century Modern style. The Pyrex brand pieces are dishwasher safe and decorative, ideal for various occasions and easy care. Very good set of vintage Pyrex bowls a few scares see pictures no cracks or chips. Item:AM385