The Think Ink Pen is designed for people who fidget. It flexes with spring-like resistance, has a magnetic ball for sliding, and a spinner for your thumb to roll around. Think Ink was fully funded ...

This station earns commissions on purchases made through the link(s) on this page. TL;DR: Always have a pen when you get the inkless ForeverPen™ on sale for $23.99 (reg. $40). Everyday life is ...

Whether it’s writing upside down, in the rain ... a reminder to yourself when your phone dies. This pen’s inkless design uses solid ink technology, which outlasts traditional liquid ink ...