Kinetic 6 Piece Glassworks Series Oven Safe Rectangular Food Storage Set, 14 oz, Clear BPA Free and FDA Approved Set includes 3-14oz Rectangular Glass Containers and 3 Plastic Lids Patented locking 4 tab lid with silicone seal helps food stay fresh up to three times longer Oven safe up to 450 Fahrenheit without the lid. Microwave safe without lid attached Refrigerator and freezer safe. Dishwasher safe, top shelf recommended for lid