Ring Eye is presented in three formats: obj, stl, blend. The approximate weight of parts in Au 14k is 0.8 g and 1.6 g.; Ag 925 -7.1 g. The inner diameter of the ring is 19.5 mm.All STL files are checked for errors. Geometry is healed. Model is ready for prototyping on CNC and 3D Printing. No textures.