Pleasantly flexible - the ring flexi "for attachments" from Magnetix Wellness. Flexi rings are easily slipped on and fit perfectly, even when joints are swollen. The ring flexi "for attachments" can be combined with every ring head and are therefore as mutable as you are. It is also a terrific gift for people of all ages, since the ring flexi "for attachments" fits perfectly on every finger - without feeling heavy.