Ice Cube Trays and Ice Cube Storage Container Set With Airtight Locking Lid, 3 Packs / 36 Big Trapezoid Ice Cubes, Stackable Plastic Ice Mold Makers for Cool Drinks, Baby Food and Smoothie by MarbrasseFOOD GRADE SAFE MATERIALMade of BPA Free and Premium plastic, our ice cube tray is safe for health. You can use the trays to freeze baby food, smoothie cubes, lemonade, coffee and any other juice. Count on it to keep your frozen goods fresh and clean. AIRTIGHT STORAGE CONTAINER: The container is guaranteed leak proof with the four hinge locking system and silicone sealing lid which is easy way to make and store the ice and keep it from tasting off.