High quality Synthetic Leather with thick lining, super waterproof, thick, and wrinkle resistant; With strong Magnetic closure, easy to put on and take off, and prevent it fell off from the club head; USA stars and Stripes print design Dimensions: 13.5cm/5.32inch x 8cm/3.15inch Fit Mid/Small mallet putters USA Stars and Stripes Print design, with strong magnetic closure, easy to on or off and prevent it fell off from the club head. Fit mid/small mallet putters.