These are jar lids to turn common glas jars into piggy banks. The funnel makes for an easy and satisfying coin drop.
The text can be easily customized in PrusaSlicer. Download the “no text” version and just add a text part, set it to 0.6mm depth with Cut operation for a debossed result:
Suggested settings:
Available Jar Sizes:
Alternative use:
Add some water, vinegar, a drop of dish soap and it will function as a fruit fly trap.
The author marked this model as their own original creation.