This is a three-sided bead that is 9 mm from end to end. It is 7 mm wide. The beads is clear with a lovely light blue color. The bead channel will accommodate a 0.5 mm cord. They would be perfect for any delicate project from earrings to bracelets. These are vintage Czechoslovakian glass beads made in the 1980s or early 90s. These beads were made in molds. Price is for 10 beads.