Ernie Ball‎'‎s Coated Electric Titanium RPS Super Slinky Strings combine the latest technological advancements in string manufacturing‎.‎ All wound strings are treated with a micro‎-thin layer of enamel that prevents decay and corrosion up to five times more than uncoated sets‎.‎ In addition to treating the wound strings‎,‎ each plain string features a rust‎-resistant plating along with a patented reinforcement winding of titanium wire‎.‎ Titanium‎'‎s inherent strength prevents string breakage‎,‎ string slippage‎,‎ and is proven to keep your bass strings in tune better than conventional plain strings‎.‎ Ernie Ball Coated Slinky bass strings maintain the feel and sound of uncoated sets‎,‎ combining the added protection with the vibrant tone Ernie Ball customers have relied on for over 50 years‎.‎Type‎:‎ Bass‎,‎ 4‎-string045‎,‎ ‎.‎065‎,‎ ‎.‎080‎,‎ ‎.‎100Round woundTin‎-plated hex steel coreNickel‎-plated titanium reenforced steel wrap