Anchor Hocking Trueseal Glass Food Storage Containers Airtight Lids, 4 Cup Round, Green Set Contains: (4) 4 Cup Round Food Storage Containers with Green TrueSeal Lids Features Tempered Tough Glass that Microwave, Oven, Freezer, & Dishwasher Safe Glass does Not Stain or Absorb Odors Our TrueSeal Lids are designed to prevent spills and leaks Features 5 year warranty-Backed by our company