Does your Tupperware have legs and sometimes walk away? Head over to Walmart.com here where you can score this Snapware Airtight 24-Piece Food Storage Set for only $9.99. This set features a snap-lock lid with silicone seals that open and shut easily and they’re microwave, dishwasher and freezer safe. And, even sweeter, these airtight food containers include a lifetime warranty as well. See what all is included in these food storage sets here!