FreshVac FV307 Professional 6-Piece Polycarbonate Vacuum-Sealing Food-Storage Container Set 3 food-storage containers in 4-, 10-, and 21-cup sizes Made from stain-resistant, BPA-free polycarbonate that looks like glass but resists shattering Matching polycarbonate lids with fold-down handles and food-grade silicon seals Vacuum-seal design keeps food fresh longer; fresh-date dial; microwave-, freezer-, and dishwasher-safe Measures 6-1/4 by 6-3/4 by 3 inches, 7-3/4 by 8-1/4 by 4 inches, and 10 by 10 by 5-1/2 inches; lifetime warranty