Each charm is one of a kind, with unique real patina colors, and textures. 
Raw brass charms/blanks to create your own jewel set (hoop earrings, pendants) 
Patina is on both sides of the blank.
Metal - raw brass
Size - 11x17 mm  
Quantity - 20 brass charms/blanks with a hole 
The colors of the patina are natural, as no harsh chemicals are used in any of the processes.  
The brass/copper blanks are coated with a thin layer of lacquer to preserve the natural color of the patina. 
You can add additional layers of lacquer to further protect the finish. 
The plate of this gauge is perfect for creating a jewelry set (pendant, ring, earrings, etc.) or can be used for creating decorative elements for accessories.