Material: PP plasticDimensions: 17 * 12 * 6 cm/6.69"*4.72"*2.36"Operations:1?drop a few drops of water or oil into the container first， than put the eggs into the container， poke about 10 holes on the eggs with a toothpick to prevent rupture from heating.2?cover the container with the lid ， when the "click" is heard， it said it has covered3?set a microwave oven with "heating mode" heating 40-60 seconds， take out after 10-20 seconds' standing will be OK.4?separate the eggs edge with the moulds with a toothpick，easily take the eggs out