Ring STL 3d model for 3d printing 3D print model Ring Model is fully ready for 3d printing of plastic, metal or jewelry wax! Recommended material - silver and gold. 3d model was created for the jewelry. Size ring: 19 Size gem: 1.5mm 3 unit. Any questions? Please contact me.I attach 3 files: 1) Stl 2) 3DM fully prepared for 3D printing 3) 3dm - the ring is divided into parts, if an adjustment is needed