I needed an ergonomic pen and did not want to purchase one. So I made a blank for bic ball pen refills in FreeCAD. Finally I designed a simple stand for it. :
Amazon.com : BIC Cristal Fun Ballpoint Pens, Wide Point (1.6 m), Box of 20, Turquoise Colour - Bold Smudge-Proof Writing : Office Products
BIC 4 Color Ballpoint Pen, Medium Point 1.0mm, 3 Pack, Pen for Notes - Walmart.com
If You See a Hole In a Pen Cap, This Is What It Means | Reader's Digest
BU3 Ballpoint Pen by BIC® BICBU3361BK | OnTimeSupplies.com
There's a reason that BIC pens have a hole in their lid | JOE is the voice of Irish people at home and abroad
This Is The Real Reason Biros Have That Little Hole In Them
What is this small hole in a Bic red pen? : r/whatisthisthing
The Surprising Reason Why Pen Caps Have Tiny Holes at the Top | Mental Floss
How Do Ballpoint Pens Work (2023) – Dayspring Pens
The Anatomy of Pens and Pencils - Quality Logo Products
Bic Glide Retractable Ballpoint Pen, Medium Tip, Black, Pk Of 12 : Target
Did You Ever Wonder Why Pens Cap Have A Hole AND Why There Is A Small Hole Halfway Down The Outside Shell Of A Bic Ballpoint Pen? — Steemit
Pen caps have holes because we filthy humans will gnaw on anything - CNET
You'll Never Guess Why Pen Caps Have Holes. This Is Absolute Genius! - ScoopWhoop
Pen Cap Holes Prevents Choking and Leaking
You Know That Little Hole in Your Pen Cap? It Could Save Your Life
BIC Crystal medium ballpoint pen | Museum of Design in Plastics
Why do BIC pens have a hole in the lid? | The Independent | The Independent
BIC BU3 Retractable Ballpoint Pens, Side Click, Comfort Grip Medium Point (1.0mm) Black | Walgreens
Pen caps have holes because we filthy humans will gnaw on anything - CNET
🤔 Why Do Pen Caps Have Holes? #education #products #technology - YouTube
There's a Reason For Holes on The Tops of Pen Caps, And It's Surprisingly Awesome : ScienceAlert
The Bic Cristal Is (Arguably) The Greatest Pen Ever Made. — The Gentleman Stationer
The 42 Best Pens for 2023: Gel, Ballpoint, Rollerball, and Fountain Pens | JetPens
