Reddit reviews Microwave plate cover with Magnetic, new Microwave Lid prevent splatter cover, PBA-free,11.5 Inches, Plate Serving Cover with steam vent, ZFITEI（Green).

This microwave plate cover has easy-grip handles and perforated steam vents to allow the moisture to escape. This cover also helps to speed up the cooking process by focusing the heat of the microwave.It also has four clever magnets that stick the cover to the inside roof of your microwave oven so that It doesn't take up any extra space in the kitchen and Find it easily/ use it. (Size: 11.5x11.5x3.34 Inches ) The cover fits almost any plate, bowl, and platter. Don’t worry if you have large dishes; this cover will cope.It can also withstand temperatures up to 300°F. Food-grade PP material, Passed the BUREAU VERITAS safety test.Since the sale in 2017, we have continuously optimized our products based on customer feedback. Thanks again for the customer's advice!Pros: Magnet to act as an umbrella that sticks to the inside of the microwave; Steam vents; Large size fits most plates; Easy-grip handles.Cons:Can’t be used for longer than 10 minutes at a time;Can’t be used when the oven is in grill or convection mode;Do not stick it on top of the microwave when the microwave oven is working;It needs Metal microwave oven top that can be magnetized and completely flat on top (inside of microwave) to be able to use its magnetic function. Please use a magnet to check the top of your microwave. Thank you!