Pentel EnerGel Deluxe RTX Retractable Liquid Gel Pen, Medium Line, Metal Tip, Sky Blue Ink, Box of 12 (BL77-S) 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 Sleek & stylish barrel design with stainless steel accents for a professional look Latex-free grip for writing comfort and control 0.7mm stainless steel tip writes medium lines Retractable and conveniently refillable with Pentel LR7 ink refill.