The Fart Accordion, a 3D-printed accordion
Photo: Jaatinen via Printables, CC BY-NC-SA. Resized and converted to WebP.
Novelty · Accordion (novelty)

The Fart Accordion

A one-piece TPU squeeze toy that makes exactly the noise you'd expect

Designed by Jaatinen, published on Printables

CC BY-NC-SA No commercial use Build info 4/5

Licence verified on Printables, 20 October 2026.

Material
TPU, about 12 g (18.5 g for the bigger edition)
Print
Holey side down; 100% infill or plenty of top layers
Nozzle
0.6 mm used; 0.4 mm should work
Playing
Seal against your palm and squeeze
Category
Novelty
On Printables
1,152 likes · 8,334 downloads · 66 makes · 130 comments (as of 20 Oct 2026)

About the Fart Accordion

'After years of intense R&D', the designer presents 'the perfect musical instrument', which is 'empirically tested to be a very good way to annoy your partner'. It's a one-piece TPU bellows. Put the holey side on your palm for a seal (a wet palm is 'extra juicy'), squeeze with your fingers, and vary the angle, speed and position. It may need loosening up before it sounds its best.

Print the holey side on the bed, at 100% infill or with enough top layers that the finger side is stiff and airtight. It takes only about 12 g of TPU. A bigger, longer 'Pha(r)t Edition' uses 18.5 g and may be easier for larger hands. The designer's videos show it in action.

What you'll need

Printed parts

  • The accordion (standard or Pha(r)t Edition)

Bought parts

  • Nothing (TPU filament)

Build overview

Videos

Play video: Fart Accordion: Greatest Hits (loads YouTube)
Fart Accordion: Greatest Hits, Jaatinen3D (the designer). Plays from youtube-nocookie.com after you click.
Play video: The Pha(r)t Edition (loads YouTube)
The Pha(r)t Edition, Jaatinen3D (the designer). Plays from youtube-nocookie.com after you click.

Nothing loads from YouTube until you press play. Video thumbnails are © their creators.

Photos

All photos: Jaatinen, from the design page on Printables, licensed CC BY-NC-SA. We resized them and converted them to WebP. These adapted versions are shared under the same licence.

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