This is a sterling silver and abalone fish skeleton brooch. It is marked TM-82, MEXICO and 925. The body of the fish has a scale design on the tail. The dangling head is made of abalone. The brooch measures 3 inches long and 1-1/4 inches wide. The brooch weighs 13.6 grams. It is in very good condition but may need cleaning or polishing. Please let me know if you have any questions. Thanks for stopping by.