For a project I was playing around with flexible single-part assemblies and made a clamping lid for a tin can I had laying around.
Sized for (pineapple) cans with diameter 83 mm
After testing I added iteration v2, which tears less quick.
Check the layer view of your slicer first to make sure all walls are printed
Printed in PLA, but also included is a version which probably works with NinjaFlex (not tested yet).