The non-iridized finish gives you a chance to enjoy the truly captivating effect of these gems which are manufactured with such precision that their radiance and finish is of unmatched quality. You can gaze through them four hours together! Happy gazing! These glass gems are nearly round, measuring approximately 3/4" in diameter and 3/8" in thickness. Flat on one side makes them easy to mount. Use the cheering effect of this wonder color orange, by adding it to colorful abstract designs in vases, mosaics floral arrangements, or other glass gem decor. GM1045-48