The finish of the key hole is made to perfection. You can see the plain and flawless texture of the key hole that sits with pride on your doors. Binnui means something that has been built up. It builds up the mood of the door and hence the name is given. You can get more than one finish with the key hole and make your doors look stunning. There is a 5 year warranty on the key hole and the product comes in a single piece.