10 Things Most People Don't Know About stainless steel oven pans
http://b3.zcubes.com/v.aspx?mid=1143028&title=how-to-explain-stainless-baking-tray-to-your-grandparents
I love these! They will never rust and have no chemicals to leach into your food. Maybe once a year I clean my stainless pans with oven cleaner, and back to sparkle they go.