Smiger Acoustic Strings GBA- 011The SMIGER GBA 10 acoustic guitar strings are likely a brass wound, light gauge set (around . 010" for the high E string), designed for acoustic guitars, offering bright tone and easy playability, often sold in bundles or multi packs for budget conscious players, and are known for rust prevention. The '10' in GBA 10 refers to the string gauge (thickness), indicating they are a popular light or extra light choice for general playing, good for beginners