Hanusa Design
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hanusadesign.com
Hanusa Design
@hanusadesign.com
Turning mathematical concepts into wearable art. We make Mathematical Jewelry, first modeled using computational software and then 3D printed for you. Supporter of all things #mathfashion. Proudly NYC. Meet the artist @mathzorro.bsky.social
Plenty of Mobius necklaces available in stock that can be sent out in the coming days!

hdsn.us/MN328

Check out hanusadesign.com for a wide selection of mathematical gift ideas!

#mathjewelry #MathSky
December 6, 2025 at 4:42 PM
I'm very happy about this collaboration and look forward to building it further over time. And many thanks to @nysci.bsky.social for arranging for these professional pictures with me and my jewelry in the shop.
November 23, 2025 at 3:06 AM
Many museum shops are run by a giant conglomerate, but not the nysci Science Shop! Through this collaboration I've worked directly with Sanjay, the retail manager, who curates his store with hand-picked gift ideas. You should visit the museum and then stop by the store to see the wide selection.
November 23, 2025 at 3:06 AM
There is now a wide selection of Hanusa Design jewelry on sale in the @nysci.bsky.social gift shop. Each piece has a mathematical significance, was 3D printed in nylon, and dyed in bright colors. If you're not nearby, you can shop online at shop.nysci.org. #mathjewelry
November 23, 2025 at 3:06 AM
I am excited to share my collaboration with the gift shop at the New York Hall of Science (@nysci.bsky.social), an amazing science museum located right here in Queens, NY. As of Fall 2025, Hanusa Design owner Christopher hanusa (@mathzorro.bsky.social) is featured as a local artist in the shop!
November 23, 2025 at 3:06 AM
Its high-time for pi-time! Check out these mini pi earrings just waiting to be assembled. So cute! So mini! (0.5 in / 12.6mm wide) So many!

Order yours today: hdsn.us/NE200

#MathSky #mathjewelry #geekchic #geekgifts
November 20, 2025 at 2:54 AM
The merkaba has long been a mystic symbol. At its heart is the intersection of two tetrahedra. Here is my take on this classic form, replacing the sharp lines by soft curves.
Merkaba Earrings available now: hdsn.us/NE221

#MathSky #mathjewelry #nylonearrings #3dprinted #merkaba #sacredgeometry
November 19, 2025 at 11:48 AM
I know, I know, it's hard to improve on the cube. But hear me out! What if you interlock two wireframe cubes together? Sure, it's crazy. But wait there's more! What if you attach a third one? And you can wear them! On your ears? What?!
hdsn.us/NE210
#MathSky #cubes #nylonjewelry #3dprinted
November 18, 2025 at 2:42 AM
Forbidden subgraph earrings - wear a theorem on your ears! Kuratowski's theorem says that a graph is planar if and only if it contains neither a K5 nor a K3,3 as a subgraph. Here are those two forbidden subgraphs.
Available at hdsn.us/NE230.
#MathSky #mathjewelry #gomath
November 16, 2025 at 11:04 PM
Hi! I turn mathematical ideas into wearable art.
I design #mathjewelry 💍 using computational software, bringing them to life through a 3D printing process (SLS nylon or lost-wax casting). Free US shipping over $99.
Visit hanusadesign.com to see the full collection.
#MathSky #mathart #smallbusiness
October 31, 2025 at 9:19 PM
I was fortunate to receive a large order; so I can share with you the five metals I offer at @hanusadesign.com side-by-side!

Top row: silver and brass. Bottom row: rhodium-, rose gold-, and 14k gold-plated brass.

This is my popular Möbius necklace, available at hdsn.us/MN328.
May 3, 2025 at 8:44 PM
Day 5 of #MathArtMarch is discovery. What do you get when you build a 3D analog of the Koch snowflake? Start with a tetrahedron and add smaller and smaller tetrahedra to the boundary. Keep going and you get ... a CUBE?!?!? 🧊🧊

Koch Tetrahedron: hdsn.us/ME234
Read more: hdsn.us/read

🧮 #mathjewelry
March 5, 2025 at 2:08 AM
#MathArtMarch for 3/4/25 (nice numbers btw!)

"swirly" ... that made me think of my rotini earrings. (pasta ftw!)
Each model swirls to replicate a different mathematical function. From left to right: |x| (x+sin(x)) sawtooth, x^2, x^3, e^x

They're so fun!

hdsn.us/rotini

#MathSky #mathjewelry
March 4, 2025 at 2:39 AM
The #MathArtMarch prompt for 3/3 is "Nature". This made me think about the cute honeycomb earrings I designed to go with my honeycomb pendant. They're a mixture of geometric (hexagons) and organic (generative Voronoi).

Earrings: hdsn.us/ME218
Pendant: hdsn.us/SS110

#mathjewelry #MathSky
March 3, 2025 at 12:50 PM
And since it's already March 2 in many parts of the world, I'll share mathematical jewelry on a three-dimensional square grid:

3D Plus Earrings, made up of seven cubes. The grid structure provides gives different views from different angles.

hdsn.us/NE206

#mathjewelry #MathSky #MathArtMarch
March 2, 2025 at 4:04 AM
What great prompts! I have some jewelry that fit many of these words; I'll see if the other topics inspire new pieces.

Day 1 of #MathArtMarch is my Circle Around Pendant, featuring circles of circles!

hdsn.us/MP414
March 2, 2025 at 3:58 AM
Here we have before the bath and after the bath... Or should I say the #aftermath?!

#mathjewelry #MathSky
January 28, 2025 at 3:26 AM
I like dyeing with blue dye because it always feels like playing with a magic eight ball!
January 28, 2025 at 3:18 AM
Some prints arrived today that I am excited to show off: Four knots and four finishes!

Trefoil Knot in Brass
Quatrefoil Knot in 14k Gold Plated Brass
Cinquefoil Knot in Rose Gold Plated Brass
Septoil Knot in Silver

Buy at hanusadesign.com

#mathjewelry #MathSky #knottheory #geekchic #nycfashion
January 17, 2025 at 1:48 AM
Happy to say that I have some last minute stocking stuffers in stock at#mathjewelry
#mathgift #gomath #goldenratio

hanusadesign.com
February 2, 2025 at 5:54 PM
Happy to say that I have some last minute stocking stuffers in stock at hanusadesign.com.

Do you see something you like and are interested in a different material? - Feel free to ask if it's in stock. (inventory on my site is a project for '25)

#MathSky #mathjewelry #mathgift #gomath #goldenratio
December 14, 2024 at 2:25 AM
Bubble bubble toil and trouble... In go gyroids, dodecahedra, tetrahedra, cubes, and other mystical objects...

Probably some eye of newt too...
November 25, 2024 at 2:47 AM
Here are up-close images of some best sellers.

You can follow the artist over at @mathzorro.bsky.social.

#MathSky #ShopSmall #mathjewelry #mathgift
November 23, 2024 at 1:41 AM
And today is an assembly day. Beautiful brass #mathjewelry heading out to Gallery North on Long Island
November 17, 2024 at 4:20 PM
As part of an experiment, I designed some scarves featuring my generative art! They are on sale at The August Tree gift shop at the Queens Museum.

I have two extra scarves available for $45 + free US shipping. email chris-at-hanusadesign-dot-com for more details.
November 28, 2023 at 1:39 AM