Pacific 925 Charms Sterling Silver Core Glass Bead - Ocean Blue Create your own one-of-a-kind jewelry with this full sterling silver core Ocean Blue Italian Murano-style glass bead. Each bead is unique and no two beads are identical making them perfect as a solo piece or paired with other beads and charms. This bead is compatible with all major brands. The bead opening has a width of 4mm. The size of the bead has a 9mm length.