Synthetic Leather Mallet Putter Cover for Heel Shafted Putters (Left Handed, BLUE) by JP Lann Blue Left Handed Mallet Putter Cover for Heel Shafted Putters (Fits to 4"W x 3 3/4"L) Synthetic Leather Body w/ Double Velcro Closure & Mesh Lining Neoprene Reinforced Fits Most Unique Mallet Style Putters Perfect Protection for Your Putter!