Macy's offers the Pyrex 12-Piece Round Food Storage Set for $19.99. Redeem this $10 mail-in rebate to drop that to $9.99. Opt for in-store pickup to dodge the $10.95 shipping charge. That's tied with our mention from two days ago, $38 off list, and the lowest price we've ever seen. Features include: 7-cup round container 4-cup round container 2 x 2-cup round containers 2 x 1-cup rectangular containers 6 x lids