Bangle comprises base ring whose inner surface has circumferential grooves which face each other and movable section which fits around ring and has slide at its base which fits into grooves, so that it does not contact outer surface of ring

摘要

The bangle consists of a base ring (11) and a movable section (12). The inner surface (17) of the ring has circumferential grooves (19) which face each other. The movable section fits around the ring and has a slide (24) at its base which fits into the grooves, so that it is not in contact with the outer surface of the ring.