This piece comes with the Trifari patented clipmate attachment. It is marked with the Trifari crown mark and patent number. The piece meaures just shy of 4 by 2 1/4.The item "Beautiful 1941 Alfred Philippe Trifari Pave Rhinestone Bird Brooch Duette" is in sale since Tuesday, December 3, 2019. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Costume\Designer, Signed\Pins, Brooches". The seller is "seriouslywickedred" and is located in Saint Paul, Minnesota. This item can be shipped worldwide.