One tray makes 4 sphere ice balls
Fill in the tray with water leaving a little space of air for the ice to grow 
For more colourful look, add berries or mint to the water
You can also freeze fresh juice to add flavor and freshness to your water Diameter of ice ball approx: 4.5 cm Length x width: 12 cm
Full height: 5 cm
Side height: 2.9 cm