Perfectly cooked soft, medium or hard boiled eggs every time - it really works! No matter how you like your eggs, they'll always be done just the way you like them when you cook them in this Perfect Egg Cooker! And it's easier, faster and better than the old-fashioned method of cooking. Just fill with tap water, add up to 4 eggs, pop on the lid and cook in the microwave. No boiling water, no piercing and no hassles! Dishwasher safe design. 4.6" x 8.4" x 4.6".