EnerGel-X RollerGel Pen, Black. Amazing infusion of liquid and gel inks! High performance ink technology combines the best qualities of liquid and gel ink for a super-smooth writing experience. Gel ink dries so fast even left-handed writers love it - no smears, no smudges, no globs. Maximum comfort and control with latex-free grip. Part of the Pentel Recycology line and made of 84% recycled plastic. Refillable. Bundle of 12 Pens.