Pilot's water-resistant, smear-proof gel ink offers smooth, skip-free writing. The contoured rubber grip conforms to your fingers for maximum comfort. It's no wonder that Pilot is Americas #1 selling pen! Refillable and retractable too. - Pilot G2 Gel Pen - 1.0 mm, Blue, BoldPilot g2 Retractable Gel Pen, BLU BOLD -