Smart burner 4 cast iron cooking burners

New in box smart burners. Upgrade burners for your stove. 4 cast iron cooking burners, 4 stainless steel rings three 6" and one 8" ELECTRIC COILS. saves energy helps prevent cooking fires cooks food better looks great! (box is a little faded in some spots a a few minor scuffs, but product is in perfect condition) **Disclaimer I do smoke and have 2 🐕 dogs.