Easy to use, works perfectly: we put the flake egg is tightened quietly with the screw system and put in the refrigerator 10 minutes to the egg retains its shape, which allows if we want to be able make multiple eggs with one egg press: other boiled eggs waiting their turn warm in the pan. Anyway even if the egg already has a little cooled it work without worries! And the result is as shown in the pictures: great to give an original touch to a dish, a drink, and surprise his invite or entertain the kids!