Ball Pen with Foiled Barrel comes with a nickel silver tip. Linc Pen and Plastics Ltd. Manufactures Ball Pen with Foiled Barrel. Linc Pen and Plastics Ltd. Is an ISO 9001-2000 certified company that offers a wide range of ball pens and gel pens. Ball Pen with Foiled Barrel is available in single PC box packing. The ball is made of 0.6mm Tungsten Carbide [TC]. The ink colors available in this pen are red, black and blue. The spring is made of galvanized wire with customized specifications and it is used in Retractable ball pen. It comes under the brand name of Linc Siren.