Gibson Masterbuilt Phospher Bronze Acoustic Guitar Strings - Ultra Light Item #: GIB AMB11 

Masterbuilt Premium Phosphor Bronze Wound strings are top-quality acoustic guitar strings designed specifically for Gibson Montana's flat top guitars. Masterbuilt strings help you pull the natural, expressive tone from your acoustic guitar. Each set is vacuum sealed for freshness and extended life.

The type of acoustic guitar string that you use greatly affects the overall sound of your guitar. Nobody knows that better than Gibson Strings. They actually invented the first metal strings for guitar in 1927, and introduced the Phosphor Bronze alloy for acoustic guitar to the world in 1932! Gibson makes a full line of acoustic guitar strings that utilize the highest quality alloys to satisfy the most demanding player.