These 10 mm sterling square bismuth crystal earrings are custom made with your choice of matching bismuth crystal colors. Ideal for adding a touch of sparkle to a white tee and pair of jeans, or elevating an evening cocktail dress with pure glamour, these crystal earrings are as versatile and ever changing as bismuth crystals themselves. A striking set of earrings, no matter which color you choose, for a look that's uniquely yours. The purchase of this listing is for one pair of bismuth crystal earrings with the crystal measuring approximately 10 millimeters.