1、Pretty Sounds: Ensuring warm, bright, balanced and long lasting acoustic tones, these strings will improve the performance. 2、Happy Playing: Comes with great resilience, the bass string enables perfect vibration, bringing your more enjoyment for playing. 3、4Pcs in Total: There are 4pcs bass string in the set, which corresponding to G, D, A and E respectively, satisfying your needs. 4、Good Material: Adopting high quality metal material, not easy to break, has excellent durability for long hour playing as well. 5、Easy to Install: Designed to have a light weight and a compact size, the standard bass string is very convenient to install. 4 x Bass String Item Type: Bass StringMaterial: Metal