Pyrex Colonial Mist Clear Mixing Bowls, set of four nesting bowls. Bowls are numbered and sized by liters from large to small: 326 4 L, 325 2.5L, 323 1.5L, 322 1L. Good preowned condition with no nicks or chips. Bottom rim of bowls may have manufacturing imperfections that discolored ovrr time (see last pics).