100 Pack Mini Cake Pans with Lids and Spoons, Disposable Aluminum Foil Cake Tins（6.8oz） Individual Small Cake Baking Containers for Party, Wedding, Birthday

Yes. They’re made of aluminum. I put cake batter directly in them. It takes 12-15 minutes at 350° (red velvet and chocolate take a bit longer than vanilla). Here’s a link to some on Amazon https://a.co/d/0fPf89dv