This is a Spongebob Square Pants Mini Cake Pan Baking Mold made by Wilton circa 2003. The cake pan is made of aluminum and is oven safe up to 450°F. It is also easy to clean and dishwasher safe. The pan weighs less than 1 lb. and has a rectangular shape. It features Spongebob Square Pants character and is an original licensed reproduction. The set includes a baking mold and a cake pan. It was manufactured in China during the 2000-2009 time period.