OXO Good Grips Silicone Stackable Ice Cube Tray with Lid - Large Cube Flexible Silicone Ice Tray makes uniform, easy-to-remove ice cubes Base supports silicone Tray during filling, transport and storage Cover helps keep ice from absorbing freezer odors and allows for stacking multiple Trays FDA-grade silicone is BPA-free, PVC-free and dishwasher safe Large Cube Tray makes 6 large 13/4" cubes