These egg cooker set is perfect for hard or soft eggs. Easy to set up, easy to follow instructions make it even easier to get breakfast any time of day. The cups are non stick, bpa free and it even comes with an egg separator spoon. These boiler cups are so clever, makes a perfectly good cooked egg every time. They are even easier to clean up, since they do not stick there is hardly any effort when it is time to clean up. Each cup is very sturdy and well made.