Edit 11.06.24 :
I add 2 print profiles, one based on a step file to improve the curvature as suggested and one with a fuzzy surface. As suggested by WingArt
Edit 04.05.24 :
I change a bit the diameter of the tooth pin to have a better fit into the lid. Feedback about it are welcome
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My daughter has just lost her first baby teeth so I made her a simple little box.
My first version was a simple box with a cover. Since then I add a twist and lock system to keep properly closed.