Genuine Pair Rhodium Plated .925 Sterling Silver Findings Happy Butterfly Earring Hooks 19mm W/CZ Crystal Material: solid .925 sterling silver (925 stamped) and cubic zirconia, silver is hypoallergenic material - good for sensitive ears Color: rhodium plating finish to prevent tarnish; beautiful earring hooks will definitely enhance your earrings and appearance Total length: ~19mm or 0.75 inch; 8mm width of the butterfly pieces: 1pair = 2pcs 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.