(The one on the left is the Satin finish knob; the second knob is the Aged & Hand Burnished finished knob & the 3rd is the Polished finish knob). THE SATIN KNOB HAS A MORE UNIFORM MATCHING SMOOTH FINISH.
This product would be a great fit for those looking for a visually stunning and authentic reproduction of a World War II-era globe knocker made by Globe Wernicke.