Sterling Silver Brooch Converter 15 mm 15.0 mm Bail opening: 7.29 x 2.92 mm Solid Sterling silver Easy to turn any pin or brooch into a pendant .Slip the brooch converter over the pin stem. Converter won't damage the brooch. Priced individually. 100% Satisfaction Guaranteed We stand behind everything we sell. If you are not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.