This model fits jars that have 61.5mm diameter and 64.5mm with thread.
Works great as a concept, but my initial 1x5mm magnets are too weak to make it snappy. Once I get my hands on 1x8 magnets, I will re-print the lid. Perhaps add different openings per suggestion. Maybe I will make a version with replaceable lids
The new model is a bit taller to make it fit the whole thread. Also, I moved the magnets closer together for more strength.
You will need:
6 - 1x8mm circle magnets
1 - Pause print to insert magnets in the inner part
1 - Glue magnets on the outer shell after completed print. (Decided to do this for better magnetic force) And they will not be seen since they will face inside the jar.
The author marked this model as their own original creation.