How to Hack the Zebra F-701 Pen to Build a Stronger and More Handsome Writing Instrument

A cheap and delightful pen mod

The Zebra F-701 retractable ballpoint pen is a beautiful writing instrument for one you can buy hanging off a hook in a stationery store for $8.

It’s nearly uniform stainless steel body and knurled grip are quite handsome, but the pen…