Spectacular rare art deco marcasite cube abalone shell bracelet. Base metal is pewter and contains no nickel. You can shower and swim with this piece. This is of the finest quality. With shades of blues. . One of a kind. The length is 7 1/4" and is accompanied with a 1" extension and a lobster claw clasp. Would look striking with any style outfit. Also a great gift. From a smoke-free pet-free home.