The 3 Greatest Moments in stainless steel baking pan set History
http://arthurjnyo335.unblog.fr/2019/07/26/a-brownie-pan-success-story-youll-never-believe/
I really like these! They will never rust and also have no chemical substances to leach into your food stuff. Probably once a year I clean my stainless pans with oven cleaner, and back again to sparkle they go.