Here is a bright Red-Eyed Tree Frog pin. This beautiful hand-painted enamel on sterling silver Red-Eyed Tree Frog pin was designed by artist Marilyn Grame. It makes a great gift for the frog lover, animal lover or anyone who appreciates fine jewelry. The pin measures 2.25 by 1.9. Also available as a pendant with chain.Master artisans paint each article by hand using solutions containing colored granules of glass. Next, they fire the pieces in a kiln to produce an alluring richness of color. Some designs are then plated in 24-karat gold, and some are complemented with beads or semi-precious stones. This process creates the unique Zarah look.