Shimmer and shine in your designs with the sterling silver 12mm interchangeable mirror bead. This bead is round in shape, perfect for bringing classic style to designs. It features a wide stringing hole that can be used with thicker stringing materials. It is made to work with the interchangeable magnetic clasp and necklacesinterchangeable magnetic clasp and necklaces. Open the clasp of an interchangeable necklace and slide the bead onto the clasp. It will lock in place thanks to the magnet and you can showcase it at the center of your necklace. This bead makes decorating designs easy! This bead looks like a silvery disco ball thanks to the square-shaped facets.