Rubbermaid Easy Release flexible ice cube trays are designed with a soft, flexible material that makes it extra easy to remove ice cubes. The ice tray has sturdy handles that make for easy filling and carrying, to minimize spills when carrying to the freezer. These ice trays nest together for easy storage in small spaces. Rubbermaid Easy Release flexible ice trays are BPA-free, freezer-safe, and dishwasher-safe.