Sterling Silver Brooch Converter 31 mm 31.0 mm Bail opening: 6.75 x 2.66mm Weight: 0.607 g (0.021ounces) 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.