Pins and Aces ball markers are designed to be a durable and stylish accessory for golfers. Durable Construction: The markers are made from stainless steel with an oven-cured enamel finish, giving them a heavy, premium feel. Magnetic Attachment: They are designed to easily attach to any magnetic surface, such as a hat clip or a divot tool. Custom Design: Pins and Aces is known for its extensive and unique collection of ball markers. Thus, allow them to take your unique logo and create a wonderful event gift or corporate give away. Custom ball markers are an inexpensive way to make a bold statement at your next corporate or Charity Event.