Snapware® Airtight Plastic Food Container is 100% airtight and leak-proof. Its easy open-and-close four latch lid keeps food fresh. And its stackable design is convenient and space-saving. 8-pc Airtight Food Storage Box Set includes: 1 each: 4.7-cup rectangle with teal seal lid, 2.8 -cup square with red seal lid, 11-cup slim cereal keeper with flip top lid and green seal, 23-cup cereal keeper with fliptop lid and purple seal Snap lock lid with silicone seal opens and shuts easily Remove and wash gasket before use to optimize seal Microwave, dishwasher and freezer safe BPA free polypropylene container and lid Made in the USA Lifetime Warranty