The SWAROVSKI ELEMENTS Crystal Round Large Hole Pearls #5811 are a perfect replica of genuine round pearls. Made of a unique crystal core covered with an innovative pearl coating. These pearls possess a flawless, silky, smooth, rounded surface. They are only available in 10, 12 and 14mm. This large hole pearl has a diameter of approximately 1.4mm, compared to a standard pearl hole of approximately 0.9mm.