$58.99 Pentel EnerGel Liquid Gel Ballpoint Pen, 0.7mm Metal Tip, Black Ink (BL57-A) , 3 pens per Pack 
Pilot Frixion Pro Erasable Gel Ink Rollerball Pen Fine 0.7mm Black Box 12 | Winc
Pentel BL417-A Energel Flash Stick Gel Pen, Medium 0.7mm, Black Ink, Black Barrel - Walmart.com 
