This American Staffordshire Terrier Roller Pen "Best Friends" by world famous Artist Ruth Maystead is a unique and charming collectible featuring the American Staffordshire Terrier breed. Made of high-quality materials, this roller pen measures 5.25" long,13 mm diameter and weighs 0.4 oz. It has black ink, a medium point, and a gold tone cap with shirt clip. It makes a practical functional gift for any dog lovers and is sure to be a cherished item for anyone who appreciates Pit Bull Terriers.