Premium Guitar Strings:This 10-set pack of is designed for players who want consistent tone, reliable performance, and . Each set features a hexagonal carbon steel core that provides bright, clear sound with excellent sustain, ideal for rock, , blues, metal, and more. Hexagonal Carbon Steel Core:The high-quality hexagonal carbon steel core enhances string stability and tuning retention. This construction improves transmission, giving you a powerful and focused tone while reducing the need for frequent retuning during practice or performance. Professional & Beginner Friendly:Suitable for both professional guitarists and beginners, these strings offer an easy playing feel with balanced tension. They help new players build finger strength comfortably, while advanced players appreciate the accurate intonation and response. Ideal for Daily Practice:With 10 complete sets included, this pack is perfect for regular practice, lessons, and rehearsals. You can change strings frequently to maintain fresh tone without worrying about running out, making it a cost-effective choice for students and performing musicians. Bright, Clear Tone & Stable Tuning: RX15/RX17 strings deliver a bright, crisp sound with clear highs and solid mids, ensuring your guitar cuts through the mix. The hex core structure and precise winding process help keep tuning stable even with frequent bending and aggressive playing. Color: As Shown Material: Metal Specification: RX19 Package Contents: 1* Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.