Print settings: print with PLA. 0.15 mm layer height, 0.35 mm line width, brim enabled, cooling enabled, 15% infill, 70 mm^2 solid infill threshold area. Bottom layer Hilbert curve fill pattern (optional). Latch internal surface ironing (optional).
Instructions: after printing, remove the latch support structures in the gap using a thin utility knife. Then open the latch by the ledge when pushing the sides of the bear near his legs.
Gently rotate the key ring attachment with soft jaw pliers to allow it to rotate freely. You may need to rotate it a couple of times for more smoothness in rotation.
.3mf file with settings for PrusaSlicer is provided.
The model is based on jakejake's work: https://www.thingiverse.com/thing:1142284 (originally published on Creative Commons — Attribution license).
The author remixed this model.
Added a rotating key ring attachment and a storage compartment.