SWAROVSKI Xilion Rivoli drop (art. 6428) features the patent protected Xilion facets unique only to SWAROVSKI. Alternating large and small facets result in unparalleled sparkle and brilliance. Transform your fashions from ordinary to EXTRAORDINARY with SWAROVSKI! SWAROVSKI crystals have dominated the glass crystal industry for over a century. Their crystals reign supreme in precision, quality, variety, and style. If you want your designs to sparkle with unparalleled sophistication and distinction choose SWAROVSKI!