male ring 3D 打印模型

male ring empty. us finger sizes 9, 10.5 and 13(inner diameter 18.9 20.4 and 22.3 mm) 14k gold weith 14.3 gr.
3 sizes.you can see the dimensions of the model on one of the photos presented here.
there 3dm file for editing and stl and obj for printing. made in program matrix + rhinoceros .
90% of my 3d models have been checked: made wax and finished product in gold or silver .model are for 3d printer or cnc machine.
high polygonal model.model was checked and fixed in program magics .ready for the print.
mesh: vertex count = 1137930 facet count = 1574676