FCF'S ARE IDEAL FOR DISPLAYING BOTTLES BEHIND A GLASS WALL,IN THE CENTER OF A ROOM, OR WHEN WALL MOUNTING IS NOT POSSIBLE OR DESIRED.THIS RACKING GIVES THE APPEARANCE OF THE BOTTLES BEING SUSPENDED IN AIR.RACKS IN THE WS3,WS4 AND WS-PR ARE ALL COMPATABLE WITH THIS OPTIONAL FRAME TO HELP CREATE UNIQUE AND INTERESTING DESIGNS FOR THE HOME CELLAR OR RETAIL SPACE.