This ring is have difference head style that all style are represent all kind of symbole of all regoin. Ring Size is 7 1/2 US = 16 japan = 17.7This is the highpoly digital modeling on Rhinocero 5, no UVs, no textures. Available file formats : Obj, Stl format, 3dm.he ring can be use for rendering , 3d print and all plaform.