This is a 4-string set of GHS stainless steel flatwound strings for short-scale basses. They are new and unused. I purchased them new three years ago and have kept them in storage. ■ Bass Strings ■ Precision Flatwound ■ Stainless Steel ■ Short Scale (30", 31" scale compatible) ■ .045, .060, .075, .095 Thank you for looking.