What is "iridescent"? Displaying a spectrum of colors that shimmer and change due to interference and scattering as the observer's position changes.
Guitar pick charms are made from re-purposed materials hardened in epoxy resin for a plastic coat including an application of Mod Podge 3D Magic. Each item comes with a cardboard paper or foam backing to keep your piece on. Rock Resurrection Art is part of the Bite-the-dust.com rock n roll family.