Snapware 1103302 20-Piece Airtight Plastic Food Storage Set for $14.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $3.97 for a total of $17.97 shipped. Here is a screenshot for your reference. The containers and lids are made of BPA-free polypropylene and the set includes two 2.3-cup covered square boxes, four 0.5-cup covered bowls, one 2-cup, 4.5-cup, 4.7-cup, and 10.8-cup covered rectangle boxes.