Our Black Crystal Beads are made from a .925 Sterling Silver core that is completely nickel-free and glistening black colored crystals. The Sterling Silver Black Crystal Bead is with charms that fit . This black crystal bead has an inner core diameter of 4.5mm width and measures approximately 11mm diameter x 7mm width and weighs approximately 1.5 grams. Hundreds of available designs will allow you to create your own stylish bracelet to showcase your unique style. Mix and match crystal, glass, birthstone, heart, enamel and animal beads. These crystal charms gives your Italian charm bracelet, necklace, earrings, or key chain a story of their own. with , , , , and .