Here is a mid-century enamel on copper pin. The black and white enamel are opaque and the other colors are translucent. Measures 1 7/8" in diameter. One tiny chip on the edge and one at the tip of the red part.
Black, Red, Turquoise, White, Yellow
1 7/8 inches across
Mid-Century Enamel On Copper Pin
Antiques, Collectables, Jewelry and Vintage Clothing