iEnjoyware 7222 Dye Sticks : 6 Temporary Hair Coloring Chalk Our microwave safe cover collapses for easy storage and takes only a slight press of the hand to lie flat. Multiple lid perforations allow steam to escape while keeping food moist. Can be used either expanded or flat to reduce paper towel waste. All of your messy microwave splatters and pops can now be contained. We stand by our products which is why youre protected by our money back guarantee.