Decorate and create fun science, animal, and sports themed shapes. Seamless 16-gauge hemisphere pans are anodized for safety and performance. No extra metals, welds, or chemical coatings. Safe for citrus based fruits, sauces, and foods. Non-reactive anodized finish will not rust, peel, chip, or flake. Fat Daddio"s hemisphere pans heat faster and cool quicker allowing your recipes to turn out the way they should. Easy release and clean up.