As one of its daily deals, Amazon offers Prime members the Rubbermaid 22-Piece Easy Find Lid Glass Food Storage Set, model no. 1865887, for $29.98 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, it costs an extra $11.33.) That's tied with our November mention, $15 off list, and the lowest total price we could find. It includes three 1-cup containers, three 1.5-cup containers, three 2.5-cup containers, 4-cup container, and 5.5-cup container, each with a lid that attaches to top or bottom of its container. Deal ends today.