VTG Urea Stone Backgammon Swirled Black and Cream 1.25” 8.5 Grams 27 Pieces I don’t know the brand of these. They were in a vintage case that was too far gone to save. The black swirl ones are .3 ounces, or 8.5 grams. They are 1.25” in diameter. 14 black, 1 is chipped, and 13 cream.
