Dual-Sided Brush Head - Superior Cleaning Performance: The golf club brush features nylon bristles and steel wire bristles, The durable nylon bristles efficiently remove dust and grass clippings from the club's surface, while the sturdy metal bristles tackle stubborn dirt and grime. The precision spike at the top is ideal for clearing deep-seated debris from the grooves of the club. Besides, this brush is also perfect for maintaining your golf clubs with your golf shoes, bags, and seats.