ReadyPutt Golf Putter Headcover w/Ball Cleaner - Original Mallet (Black) Rugged weather resistant outer nylon shell with soft cushioned inner liner Each ReadyPutt comes with a Tri-Layer Ball Cleaner (removable and replaceable) ; Removable foam insert so that cover can be used for blades and mid-mallets Magnetic surface to hold metal items such a Divot Repair Tool and Ball Marker (tool and marker not included) Fits right and left handed putters Clean golf balls mean accurate putts and lower scores!