1pc x Sterling Silver Connector 19mm W/Cubic Zirconia for Jewelry Making SS37 Material: 925 sterling silver with Cubic zirconia (100% guaranteed); rhodium finish to prevent silver from tarnish size: ~19mm long x 9mm width (or 0.75" long x 0.35" wide) Quantity: 1pc Top Quality Sterling Silver Guarantee  All our sterling silver jewelry supplies is coated with a clear protective coating to help prevent silver from tarnishing  Hassle-free returns only if the purchase is made with Adabele. Adabele is a registered brand with the US Patent and Trademark Office. Other sellers with a new listing are not authorized by Adabele to sell this product. They are known to offer counterfeit, imitation products that are not authentic Adabele products.