July 5, 2025
Description
This is a 3D-printed jar opener with 2 sizes.
Each size has 2 different inner diameters, so there are 4 versions total.
To stop slipping, fuzzy skin is added only on the part that touches the jar.
If it still slips (depends on the jar), you can also use a wet cloth between the opener and the lid.
It’s great for daily use and helps people with weak grip or hand strength.
License:
Standard Digital File License