Rolf Wald 1999 Art Glass Marble Gold Lutz White Blue Orange Swirled 1.16" Signed. In excellent condition. Signed Wald 99 on the bottom. Marble features blue/purple, orange, and white swirls with some gold luster. Center appears to be red.  My caliper has it measuring approximately 1.16in. Does not include the small plastic stand used in the pictures.