Fish Circle Limit III Glass Desktop Paperweight by Escher PESC1 Parastone 3 in L x 3 in W x 1 1/2 in H. Weighs 15 oz. Stylish glass half dome. Has a nice weight. Looks handsome on a desk. The Escher Tessellation of Fishes is easy to see. Part of the highly collectible Parastone Collection of Museum designs and replicas.