Based on an enamel inlay technique similar to the ceramics technique called Mishima. The enamel is scratched out by hand with a toothpick and then "inlaid" with a different color.
The ear wires are argentium nickel-free silver and come with silicone ear backs included.
Dimensions: 0.25" x 1.1"; 6mm x 28mm
(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)