This is ‘Hand Ring 3D-file 4-pieces. For jewelry manufacturing company or other 3D printing ornaments manufacturing company. We can use this model as a Gents or Ladies jewelry ring or other purpose . (If it’s very heavy or if you need less metal weight please scooping down side of the ring after 3D-printing or after metal casting, and cutting or adding metal on the rings shank you can resize the ring size according your needs.) It is ready for jewelry CAM and any type of 3D-printing. You can find all details of the product, in product image. I give (stl, obj, mgics fix stl and 3dmstl) file format in zip file.