Size: 2 1/2" x 2 1/4". Shape of a horse head. As shown in picture #2 (the yellow spot area), When tested with simichrome, first see the red color, then continue polishing, we see some yellow color. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Brooches & Pins".The seller is "bin9898" and is located in this country: US. This item can be shipped to United States.