Pen with TC Ball is available with 0.6 tip. Linc Pen and Plastics Ltd. Manufactures Pen with TC Ball. Linc Pen and Plastics Ltd. Is an ISO 9001-2000 certified company that offers a wide range of ball pens and gel pens. Pen with TC Ball comes in an Opq color with foil. The ink colors available in this pen are black and blue. The spring is made of galvanized wire with customized specifications and it is used in Retractable ball pen. It comes in a pack of 1 Pc Box. It comes under the brand name of Linc Siren Neo.