Swarovski pearls have a crystal core for added weight and a most realistic feel. The coating used on these pearls is extremely high quality and shines with a luster that only Swarovski could pull off. This line of 5811 pearl beads has a larger hole-size for more diverse use. Now you can add Swarovski crystal pearls to a variety of fibers and other stringing materials. Use these large-hole pearls for all your bold and innovative design ideas. The sky is the limit with Swarovski components and Artbeads.com. Inner hole size measures 1.32mm in diameter as compared to Swarovski's standard hole size on article 5810 crystal pearls at 0.81mm.