Each blank is one of a kind with unique patina colors and textures. 
Raw brass blank to create your own metal set jewelry (necklace, earring etc.,)
Patina is on both sides of the blank.
Metal - raw brass
Size - 30 mm (1.18")
Quantity - 4 pcs (2 pairs) 

You can add a layer of lacquer to further protect the finish. 
The colors of the patina are natural, and in all processes, no harsh chemicals are used.