Amazon offers Prime members the Rubbermaid 42-Piece Easy Find Lid Food Storage Set
, model no. 1880801, for $17.99
with free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.95.). That's $2 off list and the lowest total price we could find, although we saw it for $3 less in winter. This microwave-, freezer-, and dishwasher-safe set includes five 1/2-cup containers, five 1-1/4" cup containers, five 2-cup containers, two 3-cup containers, two 5-cup containers, two 7-cup containers, and lids. The lids snap together and to the bases of the containers.