Lux Sterling Silver Multi-color Genuine Agate and Simulated Cat's Eyes 14-Pc. Interchangeable Ring Set Sterling Silver. Quality Stamp (.925) 1 Agate; 9 Cat's Eye; 1 Quartz; 1 Tiger's Eye; 1 Aventurine Item Measures 10.5 mm Wide x 9 mm High x 10.5 mm Long. 3 mm Shank Width Style: Novelty. Imported