Vintage French Brass Floral Design Frame Stamping: Edwardian Style Floral Design Frame Finding, Pin Topper, Brooch Frame, Small Photo/Art Frame, 66mmx52mm, 1 Pc. 

These were just about sold out but my supplier found more of them packed in storage.
Given the look and color this may be gold plated. 

The inside opening measures 40mm by 25mm. The back is semi hollow, not flat. 

This listing is an early 20th century French frame finding, 2 5/8 inches by 2 inches, it is a truly superb. Excellent quality crafted finding that isn't found in newer pieces. With uses from doll house art work to larger jewelry applications, creating a lovely statement pendant or belt buckle, to framing small photos and art, it's sure to thrill and stir your creative imagination.

Seal to retain its current color and patina. Unsealed it will continue to age, and possibly darken with exposure.

You'll receive the one piece shown in the photos with this listing.