Superior Quality G-2 Gel Ink Ballpoint Pen & Refill Range. Pilots Best Selling Retractable Gel Pen With A 0,5mm Tip & A 0,32mm Line & Features Smooth Acid Free, Archive Safe Gel Ink, Tungsten Carbide Ball & Cushioned Ergonomic Grip For Additional Comfort & Blob Free & Vivid Writing Experience From Start To Finish. Refillable Using BLS-G2-5 (1 Piece Per Pack). Full Range Of 4 Colours - Black, Red, Blue & Green In Packs Of 1, 3, 6, 12 & Assorted. Please See Store For Full Range Of Pens & Refills