PERFECT PORTION CONTROL SOUP STORAGE: Each cavity has the oecup, 1-cup, 125 mL and 250 mL measurements marked inside. This is a neat way to freeze in accurate size portions. Soup cubes freezer tray is perfect for batch cooking and having leftovers frozen for later use. Freezer soup containers is a must for anyone who batch cooks soup or broth. EASY TO FILL RELEASE SOUP CUBES: Fill silicone freezer trays with soups, stews, or anything that will fit into each cavity and place in the freezer. Separating freezer blocks from the tray is a breeze. Simply press your finger on the bottom to pop it out and it slides right out. REINFORCED FRAME SPACE SAVING: The interior of the silicone freezer tray with lid is designed with a stainless steel frame for extra stability. When moving or stacking, the Super Ice Cube Tray will not tilt even when the Soup Silicone Freezer Tray is full. When not in use, the soup ice cube trays can be nested within each other.