Komax Ice Glass Rectangular Food Containers Microwave & Freezer safe - Airtight Storage with Snap Locking Lids - 3 Piece Set - BPA-FREE QUALITY DESIGN: Komax uses premium grade materials to bring you industrial and restaurant grade glass to your home kitchen. LEAK PROOF STORAGE: With side locking lids, this 6 piece set of rectangular containers is easily sealed, air tight and spill proof. STACKABLE LIDS: Made with a special non-slip design to prevent falling during stacking, they stack well in your fridge or freezer. TEMPERATURE SAFE - Freeze it, heat it, microwave it and toss it in the dishwasher SIZES:Smaller to bigger 1.7 cup (13.2 ounce/385 ml) 3.5 cup (27.7 ounce/820 ml) 5.2 cup (41.3 ounce/1,220 ml)