Why serve a drink with ordinary ice cubes? Serve a festive beverage with round ice balls.Each ice ball is approximately 1" in diameter. Fill the tray with water, or another liquid such as coffee, juice, etc. You can even add a sprig of mint or a slice of fruit to the center of each ice ball.Easy to make, easy to remove:Fill the bottom tray with water, place the cover on top, and put it in the freezer.To remove, run the ice tray under warm water for a minute to loosen the cover.This tray is proudly made in the USA. It is dishwasher safe and BPA-free.