The inclusions between the glass are copper and brass. The work is done between two layers of 3mm glass before being fused together in the kiln.
The ear wires are sterling silver and come with silicone ear backs included.
Dimensions: 0.4 " x 0.6" ; 10mm x 15mm
(production design: slight variations from the photographed item are inevitable due to the nature of this work -- each design is hand-painted onto the glass)