Product detailsThe plastic microwave food cover has a ventilated holes which allows for faster and easier cooking. The clean plastic allows you to view your meal during cooking. It keeps your microwave food safe and it is a dish washer safe.The plastic microwave food cover has a ventilated holes which allows for faster and easier cooking. The clean plastic allows you to view your meal during cooking. It keeps your microwave food safe and it is a dish washer safe.