FreshVac Plus FV301 Set-of-3 Square-Shaped Vacuum Food-Storage Containers 3 square-shaped food-storage containers made from durable polypropylene 1-2/5, 3-3/8-, and 8-7/8-cup sizes; vacuum-seal design keeps food fresh longer Polycarbonate see-through lid resists stains; snap-down handles; fresh date dial Food-grade silicon seal; microwave-, dishwasher-, and freezer-safe Measure 4 by 4 by 1 inches, 6 by 6 by 2 inches, and 8 by 8 by 4 inches; 1-year warranty