The ring and bracelet are based on the Dragon Scale Vase https://www.printables.com/model/353853-dragon-scales-pot-and-planter-vase-mode
The ring and bracelet are based on the Dragon Scale Vase https://www.printables.com/model/353853-dragon-scales-pot-and-planter-vase-mode
It can work, assuming you have access to a resin printer and some good material for it. Still would sand in the inside and coat it, of course.