Mesh is manifold, no holes, no bad contiguous edges. Measure units are millimeters, diameter of the pendant is about 3 cm.
Two versions of files:
1) Dragonfly_Pendant_Parts (.blend, .obj, .stl, .fbx, .dae) File contains four solid object : dragonfly and three loops. All objects together consists of 530062 triangular faces.
2) Dragonfly_Pendant_Solid (.blend, .obj, .stl, .fbx, .dae) Two solid objects. (Pendant itself and a loop). stl file contains only pendant itself, and there is additional stl (Dragonfly_Loop_Solid.stl) that contais a loop.