Hyperboloid Pencil Holder – Geometric Cooling Tower Design

A desk that works the way you do.

12k downloads in the maker community

$8.99

Color: Gray

Printed in the USA when you order.

1.You order it
2.We print it fresh
3.It ships to you

Turns your everyday pencils into a mesmerizing stacked cooling tower
Bold geometric hyperboloid shape adds visual intrigue to any desk
Playful conversation starter for math and geometry fans
Keeps pens and pencils organized with sculptural flair

This hyperboloid pencil holder transforms your desktop into a mini architectural exhibit. Inspired by the iconic cooling tower silhouette, it's one of those 3d printed office accessories that makes people do a double-take—your pencils become part of a bold geometric sculpture that's equal parts functional and fascinating.

The stacked hyperboloid design isn't just eye candy. It holds your writing tools securely while sparking conversations about math, geometry, and why cooling towers look so darn cool. Perfect for the desk of anyone who loves a little visual trickery with their office supplies.

Originally conceived as a playful twist on the standard pen cup, this holder brings that "wait, how does that work?" energy to your workspace. It's the kind of piece that makes coworkers lean in and ask where you got it.