Attached Blender file with prepared PBR materials, however it can be also used in other 3D software using attached files in other popular formats. Previews are rendered using Blender Eevee renderer.
Model is prepared in two versions:
Model keeps realworld dimensions (7cm / 2,75'' length).
Scene used to render preview is inside given .blend file.
Native .blend file uses SubdivisionSurface modifier, other formats (fbx, obj, dae) comes in two versions (with higher and lower amount of polygons).