6-Piece Set &ndash; Air Tight Plastic Square Food Storage Containers Nested with Spill Proof Leak Proof Locking Lids, Assorted Colors 6-Piece Set Includes: 3 Square Plastic Storage Containers, 64oz. 29oz. 12oz. and 3 Matching Lids Ideal for Serving & Storing  Excellent Airtight and Watertight SPILL PROOF LEAK PROOF Container with Patented 4-Hinge Locking System with Silicone Sealing Ring Safe to Use in Refrigerator, Freezer, Dishwasher, and Microwave Safe without Lids Super Clear Base Allows for Better Visibility of Inside Contents Made from Highest Quality BPA Free Material for Strong Durability and Safety