Thumb Score: +14

Amazon.com has uniball™ 207 Plus+ Gel Pens, Black Ink, 0.7mm Medium Point, 4 Count
Retractable, Faster-Drying, Smooth Writing, Smear-Resistant, uni Super Ink™ Plus+ for $4.04.
Shipping is free with Prime or on $35+ orders.

https://www.amazon.com/dp/B0B4BGWLCQ