Fits 12" x 18" pan and any other 12" wide pan with straight sides.
You can quickly and easily make two different flavors of cake in the same pan using the cake batter separator. After preparing the cake pan for baking, secure the separator into the pan with enclosed clips. Fill each side of the pan with the different batters. The clear plastic makes it easy to see that there is the same amount of batter on both sides. After pan is filled, unclip the separator and remove from pan.