Pentel EnerGel RTX RT Liquid Gel Pen, Med, Metal Tip, 0.7mm, Black Ink, 12-Pk Window Box of 12 (BL77PC12A1) 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 Latex-free grip for maximum comfort and control 0.7mm metal tip writes medium lines Package only: remove plastic tip cover before using