Delivers quick-drying, water-resistant and smear-free results. Patented, advanced liquid ink technology formulation offers a consistent, smooth flowing write. Trust Pilot® for premium quality performance. For Q7, G2, G2 Limited, G2 Pro, G2 Fashion, G6, Precise Gel BeGreen, Dr Grip LTD, Dr Grip Gel, B2P Gel, G-Knock and MR Metropolitan Gel Rollers. Refill Format: Standard Gel; Refill For Series: Pilot® B2P Gel Pens, Dr Grip® Gel Pens, Dr Grip® LTD Gel Pens, G2 Fashion Gel Pens, G2 Gel Pens, G2 Limited Gel Pens, G2 Pro Gel Pens, G6 Gel Pens, MR Metropolitan Gel Pens, Precise Gel BeGreen® Pens, Q7 Gel Pens; Refill Ink Color: Blue; Color Family: Blue.