These smart beads have a silicone insert that allow them to be positioned on cord or wire. Once placed, they will hold their positions on cords. They also can be used a sliding closure as shown here.
These beads are made of Zamak, a high quality zinc alloy that meets European standard for lead, nickel and cadmium free jewelry. Hypoallergenic.
We currently have these beads in several high quality metal finishes: Antique Brass, Antique Copper, Antique Silver, Gold, Gunmetal, and Rose Gold.