Sterling Silver Extreme 925 Flex Wire is sterling silver over steel with a premium, nylon coating. This bright and attractive wire will not tarnish and is meant to be shown! Sterling Silver Extreme 925 Flex Wire will allow you to have consistency in finishing your designs as it will match all of your sterling silver findings. You can also use this gorgeous wire for free floating necklaces, pendants and for general stringing to add sparkle and shine. Sold in 30 ft spools. Sold Individually $16.95