Ink refill for EnerGel Liquid Gel Pen (BL60). Super-smooth ink glides across paper effortlessly. Quick-drying ink is ideal for left-handed writers. 1.0mm metal tip produces bold lines. High performance ink technology combines the best qualities of liquid and gel ink for a super-smooth writing experience Liquid gel ink dries so fast even left handed writers love it - no smears, no smudges, no globs Energel ink writes more smoothly than the leading brand (internally tested to be smoother writing than the leading gel pen on standard writing paper) 1,0mm metal tip writes bold lines