A beautiful two-tone ring set of 3 rings, which gives you the opportunity to create your own look of elegant and unique ring combinations | With the unique Twist & Change System, you can simply screw the outer ring open, set in the inner ring of your choice and to close screw the ring back together | The gold and silver colored combination rings are made from pure, high quality, medical-grade stainless steel (316L) | The modern Twist & Change System makes a new, unseen look possible every day | Clear, purist and simple form designed in Denmark