The Lamy Dialog Ballpoint Pen. Metal body with triangular cross section and rounded edges. Matte titanium finish. Sprung, stainless steel clip. Uses LAMY giant refill M 16. Change of refill by operating push mechanism on underside of pen. Please see other collections in Lamy Ballpoint Pen. We recommend Lamy Ballpoint Pen Refill to be used with this pen. ADDITIONAL INFO: Genuine Product from Lamy. Buy from Authorized Major dealer Only, with confidence. Brand New Product. Guaranteed for quality.