Rosenthal, "Studio Line," Large, thick and heavy round crystal Geode Bowl with polished top surround. Protective bumpers placed by owner to protect from chipping Maker's markings, acid etched to the front face perimeter surround along with "Studio Line," Detail. as some close-up images indicate. It is a clear and opalescent white interior No chips, cracks nor flea bites..In Excellent cosdition. Was only utilized for decorative [urposes as Display. Made in Germany.