Mr. Lid is the amazing food storage container with the lid attached so you never lose the lid. Just snap the lid to create an air and watertight seal that keeps food fresher longer. Microwave and freezer safe. Mr. Lid containers nest neatly together saving storage space. Buy one set and get one free with this special TV offer (just pay S&H). That’s 20 containers in all. Enter promo code FREE at checkout to receive an additional deluxe storage container absolutely free.