Start those back to school savings with this 12 pack of Pentel EnerGel RTX Retractable Liquid Gel Pen, (0.7mm) Medium Line in  Assorted Ink for only $10. That’s the lowest price ever! 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,