I bring to your attention 3D model of Large stones wedding comfort rings.
Size male - 20.5(EU64.3). Size female - 17.5(EU55).Volume female 431mm3, male796mm3.Trangeles female 1010000, male1150000.Points female 550000 , male 577134.
File is checked for errors by Magics software is ready to grow on a 3D printer.