Urim & Thummim Spheres in Mother of Pearl Box. The spheres are real stones that are about 1 inch in diameter. They are in a beautiful box in laid with mother of pearl from Egypt. Box is about 4 inches long, by 3 inches wide, by 2 inches tall. Limited time only. History: Urim and Thummim Exodus 28:30 "And thou shalt put in the breastplate of judgment the Urim and Thummim; they shall be upon Aaron's heart when he goeth in before the Lord." The Urim and Thummim was God's way of answering His people. Urim (×ורי×) means light and Thummim (תמי×) probably means darkness/truth. Possible recreation; Urim, white stone means no for an answer, and Thummim black stone means yes. Limited time only.