3 SETS OF NICKEL SKINNY TOP / HEAVY BOTTOM (RED)Now available in convenient three set packs Ernie Ball Skinny Top Heavy Bottom Slinky Strings are the perfect hybrid set for those who like thick bottom strings without sacrificing the ability to solo on smaller strings These strings are precision manufactured to the highest standards and most exacting specifications to ensure consistency, optimum performance, and long life. The wound strings are made from nickel plated steel wire wrapped around a hex