Hole Size: 5mm
Zinc plated with 99.9% sterling silver
Use 3 Cords of 5mm ROUND cord.
Works best with LUX, PREMIER or CORK 5MM Leather Cord.
Ends must be glued with a super glue designed for leather and metal
Product Materials: Zinc plated with 99.9% sterling silver
Origin: European Union
Free of lead, nickel, cadmium. Hypoallergenic.