This is a vintage sterling silver combination brooch or pendant. It is marked C-A with an arrow which is the mark for Carl-Art, Inc. The brooch has four prong set rhinestones. The brooch measures 1-3/8 inches in diameter and also has a loop so that it could be worn as a pendant. The brooch weighs 6.2 grams. It is in very good condition but may need additional cleaning or polishing. Please let me know if you have any questions. Thanks for stopping by.