sentence: Trays are often flexible, so the ice cubes can be removed easily by flexing the tray.
sentences_before: Ice cube trays are designed to be filled with water, then put in a freezer until the water freezes to ice, thus creating ice cubes.
sentences_after: Another design is an aluminum tray with a lever that raises the ice cubes up, moving them off of the tray. A motorized kind of this is in most automatic ice-making freezers.
concept_name: tray
headings: Ice cube Ice cube tray
categories: Water Drinks