Jar Opener

FURTHER UPDATE! - Version 2 included has an extra layer as per my comment at the end of this text. I recommend this version.

UPDATE! - I have subsequently updated the model with some improvements (Old files have been replaced.) The cut out section has now been done at an angle which ensure all the levels line up when closed and the inserts are symmetrical.

I originally designed this one day after my daughter complained that she was unable to open a Jar. I had remembered the Universal Bot