Snapware 18-Piece Airtight Food Storage Set, Plastic Includes: (2) each .5-cup round, 1.3-cup square, 2-cup rectangle, 4.5-cup rectangle, (1) each 4.7-cup rectangle BPA-free polypropylene container and lid are microwave, top-rack dishwasher, and freezer safe Snap Lock Lids are airtight and leak-proof for secure storage Remove & wash gasket before use to optimize seal Snapware Glass and Plastic are Made in the USA and come with a Lifetime Warranty