Loetz Kralik Rindskopf Austria Art Glass Iridescent Oil Spot Threaded Vase. Clam broth on top. Orange Oil spot on the bottom. Green threads running from top to bottom. Pinched upper portion of vases. Iridescence throughout the pieces. One vase has a crack on the bottom both have some chips on their tops. Approximately 9" tall and 4.5" wide at the base. Buyer beware they have slight damage! Thanks for looking.