I needed some solution how to fix plastic bag to my trash bin in the kitchen. It was very annoying whenever I thrown something into it, bag slips down into bin. So I designed holder bar which holds plastic bag with three 5 mm 10 mm 2 mm magnets on each side. It seems to work pretty well.
When designing it, I didn't realize that my magnets are 2 mm thick, not 1 mm. Holes for magnets could be deeper, but it works anyway and I don't want to print it again.
The author hasn't provided the model origin yet.