The Lamy AL-Star makes writing easier than ever. Made from lightweight, durable aluminum, with characteristic clear gray plastic front section. The attached flexible clip is spring operated and made of brass wire. The Roller ball is fitted with M 63 Roller Ball Refill. The Ball Point comes with giant M16 Refill. This fountAIn pen is crafted exclusively in feather-light aluminum that does not compromise on durability and exquisite anodized pearl It has a steel spring-action clipIt has a medium width steel nib It has an optional cartridge or converter mechanism