100% Recyclable eco-friendly Food Storage Container All-Natural Glass Vessels with Airtight Lids Spillproof, shatter resistant, dishwasher, freezer, refrigerator and microwave safe Silicone gasket locking system and impermeable polypropylene containers keep out oxidizing Patented manufacturing process reduces odor and staining and is BPA and FDA approved Package Includes - 3pcs Glass Rectangular Container 37oz/1100ml ea. and 3pcs plastic lids - Total of 6pcs Set