Abalone Shell Heart Drop Earrings Mermaidcore, Iridescent Dainty Silver One size. Gently worn — no damage, iridescence fully intact. Iridescent abalone shell heart pendants in a silver-tone setting with open filigree heart connectors, fishhook ear wires with rubber backings. Drop length ~1.5". abalone shell, heart earrings, mermaidcore, iridescent jewelry, dainty earrings, fairycore, y2k jewelry, coquette, ocean inspired, shell jewelry, indie style