Vintage Brass Edged Hexagon Bangle Bracelet

I don’t know anything about this. Not sure is the black part is a natural material or synthetic. The bracelet is edged in brass metal. This does have some wear on the edges. Approx circumference 8 1/8” Approx width 1 1/2” Vintage jewelry has been loved and used, because items are older they may have wear due to age, use and storage. Any obvious flaws will be mentioned or will be visible in pictures. Please inspect and enlarge pictures to assess condition for yourself. These older items are sold as is. Ethnic Tribal 1980’s Brass Bold Chunky