Superior Quality G-7 Gel Ink Ballpoint Pen Range With A 0,7mm Tip & A 0,39mm Line Width. Pilots Best Selling Retractable Gel Pen 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-G2-7. Full Range Of 26 Colours Including Pastel & Metallic In Packs Of 1, 3, 6, 12 & Assorted. Please See Store For Full Range Of Pens & Refills