Pen Plotter Mount with Spring for 3D Printer by mcfada - Thingiverse
Customizable Pen by LockheedMartin - Thingiverse
Please Sign In" Desk Sign and Pen Holder by shroppy - Thingiverse
Open 3D Fountain pen by Zoidberg38 - Thingiverse
Tower of Pi by roman_hegglin - Thingiverse
voronoi pen holder by tomdavid - Thingiverse
Pen Holder by damm301 - Thingiverse
Chameleon Pen Holder (High-Res) by PRIma - Thingiverse
Journal Pen Holder by kmbs - Thingiverse
Free STL file Thingiverse logo turnable pen holder・3D printer model to download・Cults
Bic Word Pen by whpthomas - Thingiverse
I found a 3D printed fountain pen on Thingiverse and asked my dad to help me tweak it to fit a Hongdian #5 nib unit. Instead he helped me completely redesign it,
Hyperboloid pen holder by stuffperson - Thingiverse
Office Pencil Holder by RobotMama - Thingiverse
Japanese Samurai Design Pen Stand with MakerBot Logo by Tomonori - Thingiverse
Bolt Pen by Akgodfrey24 - Thingiverse
A4 Pen Plotter by JuanGg - Thingiverse
Nut & bolt pencil organizer by jtebert - Thingiverse
impaled guy wacom pen holder by dangerweenie - Thingiverse
Pen Holder by Silent_Bob - Thingiverse
Magnetic Pen Holder Fridge by Phileicht - Thingiverse
Telescopic Honeycomb pen-holder by tackoum - Thingiverse
Pen Holder by LKBrilliant - Thingiverse
Pegboard Mounted Pen Holder by kwh32901 - Thingiverse
skull pen and pencil holder by iPa64 - Thingiverse
Super Mario Pen/Pencil Holder by AndrewBougie - Thingiverse
Fancy BIC Pen by Syntactics - Thingiverse
pencilpot-monster by animaag - Thingiverse
