1.PLEASE KINDLY NOTE-Have to make sure your microwave can work with magnetic,you can use a magnet to see if it can stick with the roof of your microwave.If it can work,then go and order it.2.PREVENT SPLATTER-It is used to cover the food you want to heat and prevent the liquid splattering out of the dise that will soil your microwave.3.SCIENTIFIC DESIGN-Built in steam vents that help to heat food evenly.Its size is 11.8 inch,and that fits most plates,bowls and platters.4.SAFTY FOR MICROWAVE-Special microwave-safe,polymer-encased magnets,dishwasher-safe,food-safe and BPA-free5.EASY TO USE-Put your food into the microwave,cover it with this microwave cover,when it is done,take out of the cover,wash clean,attaches to the roof of your microwave when it is not in