It's easy to install the oil rubbed bronze knob and Converter Fastener. 
You will receive 3 knobs (knobs slightly imperfect) but work perfectly and 3 two-inch Converter Fasteners  are included.  The Converter Fastener will slide on and and stay affixed with tension to your typical cabinetry widths of 3/8 - 5/8 inch thick.   No drilling is needed.  The Converter Fastener has a screw already embedded.  This allows you to twist the bronze knob right onto the screw.  
 
Note video shows different knob being installed.  However, The 3 oiled rubbed bronze round knobs will be shipped when ordering this product.   The first photo makes the knobs look black, but they are bronze.  No additional tools needed. No drilling. In seconds, you can install yourself.  
 
****No drilling.  Converter Fasteners are made with recycled aluminum and Made in the USA.
 
Any questions:  Phone or text: 845-419-1417. 
 
**Woman Owned Business