Chef Buddy 20-Piece Glass Bowl Set for $26.99 shipped. Here is a screenshot for your reference. It includes two set of 30.5-oz, 17-oz., 11.8-oz., 6.7-oz., and 5-oz. bowls with lid. Most places have it for about $38.
This deal has expired as the price has been raised. Congratulations to those able to get in on it.