Compatible with Pandora Bracelets and interchangeable with pandora charms. Introducing Birthstone Beads made from .925 sterling silver and colored glass. Sensational and in-demand! Birthstone beads will look great with your assorted barrel beads. This red glass bead is representative of the july ruby birthstone glass. Red Ruby glass bead is faceted for ultimate glow. Silver glass beads will look great with your pandora jewelry. Don't miss out on the cheap prices of these quality barrel beads.