Durable and Safe:

Silicone freezing trays are typically made from food-grade, BPA-free silicone, which is both durable and safe for food storage. Silicone Freezing Tray with convenient fill lines at ½ cup, 1 cup, 125 mL, and 250 mL. They can withstand a wide range of temperatures, from freezing to baking, without warping or degrading.