This item is a Vintage Star Glow Dinner Plate by Royal China USA in the Atomic Starburst pattern.  The plate is 10" diameter and features classic Atomic Starburst in gold along with a gold edging on plate rim. The plate is stamped on the back with "Star Glow" "Made in U.S.A." and "Underglaze by Royal China Sebring". This is a great piece for the MCM collector or the add to a Star Glow set. See pictures for detail.