Snapware 1117295 Airtight 24-Piece Container Set for $13.59. Select in-store pickup at Walmart to save on shipping. Otherwise, shipping is free on orders over $50. Here is a screenshot for reference. The container set is made of BPA-free polypropylene, dishwasher and microwave safe, and has airtight and leak proof gasket and 4 latch locking lid for secure closing.