The Bettinardi 2012 BB1F Putter comes in two weights, 340g and 355g. The BB1F putter features Bettinardi’s patented Honeycomb face, which is designed to give you the flattest surface possible, to ensure straight putting. Featuring a double bend round hosel, the BB1 looks great and lines up great on address. The 2012 BB1F is CNC-milled soft carbon steel with Bettinardi’s Silver Mercury finish.