Heavy Duty Pan Liners 10 ct. eliminate the need to soak or scrub baked on food. Our heavy duty 1 mil poly pan liners are oven, microwave and steamtable safe. These pan liners are especially made for a standard 18 qt. electric roaster and will also fit a 22 qt. roaster. If you use a large roaster, then have to clean it....you will agree these are worth their weight in gold. Buy with confidence, Guaranteed to fit or your money back! This is the one you need! Minimal packaging to reduce waste. Be sure to follow directions and place water under liners to prevent melting and sticking to your electric roaster insert.