- Save time and money by meal prepping: Spend less time deciding what to eat and more time enjoying it. Our silicone portion freezing tray is designed to make meal prep a breeze. The silicone freezer tray with lid is made from 100% pure platinum food-grade safe silicone with a steel-reinforced top and a convenient lid. - 100% pure platinum food-grade silicone construction: Flexible, food-safe, and durable. Our half cup silicone freezer mold is perfect for freezing soups, sauces, broths, juices, creams, and so much more in the portion size of your choice. - Versatile: Our 1/2 cup freezer container with lid makes baking, freezing, and storing both easy and convenient. They are oven-safe up to 415 F (without the lid) and can be washed in the dishwasher. - Easy to portion: The silicone freezer tray with lid 1/2 cup comes with convenient fill lines at 1/2 cup, 1/4 cup, 125 mL, and 50 mL. Each tray measures 11.75 in L x 5.75 in W x 2.25 in H.