This is a true round bead with the same brilliance as the crystal glaze on the crystal and an effect that looks like a mat color on it.A quality of elegance is characteristic of the quality of being made by Kowa Crystal.The illustrant is "rainbow" or "beetle-colored," so the color changes depending on the angle of the light and the angle of view. *There are cases where there is a mura or small scar on the paint.Please be careful.