Mason Jar Fruit Fly Trap, 3D Printed Kitchen Accessory

Design preview. Rendered from the file, not a photo.
The maker says it fits: Mason Jar. See the proof
This model is not currently offered as a verified ready to buy print.
What it does
- Bigger holes let fruit flies enter easily so they get trapped and stop bothering your fruit bowl
- Works with your mason jar and cider vinegar, so you use what you already have at home
- New lid design fits on top, so your trap stays covered and looks clean on the counter
- Print on demand means you get exactly what you need without waiting for shipping
Stop fruit flies from ruining your kitchen. This 3D-printed trap sits on your mason jar and actually works. You fill the jar with a small amount of cider vinegar, put the lid on top, and let the trap do its job.
The redesigned holes are bigger and better, so fruit flies fly in but cannot find their way back out. The new lid fits snugly on your jar, so your trap stays secure and your kitchen stays fresh. You get a working solution from the US made to order just for you.
5.4k downloads in the maker community. That is interest in the design on the site it came from, not our sales.
What it fits
The maker says it fits: Mason Jar
That is the maker's word, not a fit we measured. Check the size below against your own.
- Mason JarFrom the maker's own listing title, checked 2026-08-13. See the original post
Brand names here only say what this part fits. We are not connected to those companies, and they did not make or check this part.
What you get
- This design prints as one piece.
- Nothing else to print or buy for this to work.
What it is made of
Designs like this print well in PLA. Compare the materials.
Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.
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Who made this design
Designed by fsnuffer. We did not draw it.
Shared under Creative Commons, credit required. See the original design