This is a Brookstone Golf Club Pen Set. Description: A novelty ballpoint pen set designed to resemble golf clubs, including a driver (red ink), an iron (black ink), and a putter (blue ink). Contents: The set also includes two mini golf balls and the packaging can serve as a putting green for desktop mini-golf. Material: The pens and accessories are made of materials like aluminum alloy, zinc alloy, rubber, foam, and flock. Ideal for: It is presented as an ideal gift for golf enthusiasts and can be used for desktop putting or leisure.