These are gorgeous Genuine Wyoming Jade in a 20x15 MM oval size. They are a low dome with flat back and polished on top and all around the sides. Smoothed on the back but not high shine polish. They are a Vintage German made stone cabochons of very good quality with good calibration to size. They are out of original vintage wraps marked Made In Germany. Upper right stone shows the back side. This auction is for a lot of 30 stones. I also have other sizes,,, Please visit our other aucitons for lots of jewelry making goods.