Freeform Bowl. Studio Art. Glitter flakes, millefiori Rod, freeform,. When you hold this up to the light it is obviously black amethyst glass. When you flip it over you believe that it is black glass. It is not it is purple. It does have a few scratches. Colors are basically chartreuse, purple, green. There are no chips or cracks. It measures almost 11 in across and stands at its highest point about 2 and 1/2 in tall. It is very heavy.