Amazon has Pentel EnerGel Deluxe RTX Retractable Liquid Gel Pen, 0.7mm, Metal Tip, Black Ink, 2 Pack (BL77BP2A) on sale for $2.97
Shipping is free w/Prime
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.