Energel Refill 0.7mm Black Ink For BL57, BL77, BL407, BL107, BL117, BL2007, K600, K611, BL437

Refill ink for Pentel Energel pens. Reduce your environmental impact by using refills, instead of buying new pens. EnerGel ink writes more smoothly than the leading brand* (*Internally tested to be smoother writing than the leading gel pen on standard writing paper). Liquid gel ink dries so fast even left-handed writers love it - no smears, no smudges, no globs.