Basic snowflake earrings, 100% scale is 3cm in diameter.
Easily scalable (but don't go smaller with a 0.4mm nozzle FDM printer as the branches are thin)
Search for "Earring hook" on amazon for the hooks.
Printed on Ender 3 V2, 0.15mm Layers, no supports or bed adhesion (Glue stick recommended).
The author hasn't provided the model origin yet.