All pans fit Ultimate Oven.. All pans are made of metal ..these are not non stick pans so they need to be hand washed and toweled dry.. Kids Love to Cook which includes girls and BOYS .. the trend is that boys are becoming very interested in becoming chefs in an alarming rate.. GO BOYS.. All pans can be used in most toy ovens on the market.. If we find out one does not work will will update the listing. Easy to Bake in Toy Oven