Product name:Acoustic Guitar Strings Product color: As shown in the figure Product material:Stainless Steel Wire Brass Alloy product features: Phosphor bronze alloy wound strings are made of high-quality stainless steel silk strings, carefully selected materials, imported high-quality steel core, new phosphor bronze alloy, professional environmentally friendly anti-rust technology, longer anti-oxidation life, and nickel-plated bead heads; they are made by fully automatic winding machines, which makes the string quality and tone better. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. . Shipment includes: 1 set Acoustic Guitar Strings