This is a bold Southwestern sterling silver cuff bracelet with one large piece of purple spiny oyster. There is a really beautiful silver design surrounding the shell. Measuring from inside the cuff is 5 3/4" and it has a 1 1/4" wide gap. The piece of spiny oyster is 1 3/16" X 7/8" and the widest part of the cuff is 1 9/16". This bracelet is marked by the artist "SS", and "sterling". Guaranteed sterling silver. The color in this spiny oyster is sure to catch your eye! Let me know if we can answer any other questions about this piece, and thank you for looking!