RJ437 - Celtic Horse or Epona Earrings - Solider Pewter. Celtic, Zoomorphic, Horse Design. These are Celtic disc earrings, hand cast in solid, lead-free, jeweler's pewter. The design was taken from Bain and is a wonderful Celtic, zoomorphic, horse design. The ear wires are French style and made of surgical steel. These earrings are very comfortable and do not pull on your ears. The actual disc is 7/8" These are a lovely addition to the pendant, cloak clasps, brooches, pins and necklaces in this same design.