Mini Greenhouse Lid for Mason Jars
Design preview. Rendered from the file, not a photo.
The maker says it fits: mason jar, ball jar. See the proof
This model is not currently offered as a verified ready to buy print.
What it does
- Lid shaped to fit a mason jar so it becomes a small terrarium.
- Caps a ball jar so you can set up a seedling propagation chamber.
- Simple jar-top design so you can display it on a windowsill or shelf.
- Made to order in the USA after you place your order.
Gardeners who like small growing projects will like this mini greenhouse lid. It is made to cap a standard mason jar or ball jar, turning it into a tiny terrarium or a chamber for starting seedlings. You can set it on a sill or shelf and watch your small plants grow inside the glass.
The lid is shaped to fit on top of a mason jar, made as a cap and top piece for the jar body. It gives your jar a new purpose as a small display piece for plants or greenery.
This is a display and growing accessory only, sold on its own. The mason jar itself is not included. Each one is made to order in the USA after you place your order.
502 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, ball 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
- ball jarFrom the maker's own listing tags, 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 We have not load tested this design, so we do not publish a weight rating.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 pbuyle. We did not draw it.
Shared under GNU GPL. See the original design