Montegrappa Armonia Duetto Roller Ball Pen - BlackIntroducing the Montegrappa Armonia Duetto Black Roller Ball Pen a perfect blend of function and style. Crafted with high density resin and stainless steel details, this pen boasts a modernised design with an Ambigram engraving and a palladium plated brass clip. This entry level writing instrument offers both comfort and elegance with its light weight and sleek silhouette. Montegrappa believes that a writing instrument is more than just an accessory.