Walmart offers the Rubbermaid Easy Find Lids 28-Piece Food Storage Set 2-Pack for $20. Opt for free Site-to-Store pickup to avoid the $4.97 shipping charge. (This set has 56 pieces.) It includes four 7-cup containers, four 5-cup containers, four 3-cup containers, four 2-cup containers, four 1-1/4-cup containers, and eight 1/2-cup containers, all with lids. They each feature lids that snap to each other and the bases of the containers.