Vibrant, erasable FriXion gel ink refills. Designed for FriXion Ball and FriXion Clicker. Erase and rewrite repeatedly without damaging documents - no wear or tear. Refill Format: Standard Gel; Refill For Series: Pilot® FriXion Erasable Gel Ink Pens, FriXion Ball Gel Ink Pens, FriXion Clicker Gel Ink Pens, FriXion LX Gel Ink Pens; Refill Ink Color: Blue; Color Family: Blue.