This Rottweiler Dog Breed Roller Pen "Best Friends" by world famous Artist Ruth Maystead is a unique and charming collectible pen showcasing the intricate details and character of the loyal Rottweiler Breed. This pen measures 5.25" long, 13 mm diameter and weighs 0.4 oz. It is black ink, medium point and has a gold tone cap with shirt clip. This pen is the perfect practical addition for dog lovers and collectors alike. With its depiction of a loyal and protective breed, this roller pen also captures the essence of the breed's strength and beauty.