Hole: 19.5mm x 3.0mm
Material: Zinc plated with 99.9% sterling silver
Origin: European Union
Free of lead, nickel, cadmium. Hypoallergenic.
This clasp has a tight fit, depending on your leather style you may need to compress the leather before inserting it. Lightly squeeze the leather with a pair of flat pliers, or snip the corners.