There are many effects you can do with this pan. For example, put some flour and yeast in the pan, close it for a moment with the lid and when you open it, make a cake (real or fake) appear. Another effect: put some gasoline in the casserole and it catches fire, put the lid on and when you reopen the casserole is full of sweets or other surprises. 
-The pan has a diameter of 16.5 cm.