Ernie Ball Earthwood Phosphor Bronze Light (11-52) 3-Pack Acoustic Guitar Strings (P03448)Now available in convenient three-set packs Ernie Ball earth wood phosphor bronze acoustic guitar strings are made from 92% copper, 7. 7% tin, 0. 3% phosphorus wire wrapped around tin plated Hex shaped steel core wire. These guitar strings have a Light Orange, gold color and provide a mellow, ringing sound, with excellent clarity. Gauges. 011, . 015, . 022W, . 030, . 042, . 052.Ernie Ball Regular Slinky Nickel Wound Sets, .010 - .046 (3 Pack)Ernie Ball Regular Slinky Electric Strings are our top selling set, and are favored by many musicians around the globe. Regular Slinky strings are played by Eric Clapton, John Mayer, Steve Vai and legions of guitar players worldwide. These strings are precision manufactured to the highest standards and most exacting specifications to ensure consistency, optimum performance, and long life. Regular Slinky wound strings are made from nickel plated steel wire wrapped around a hex shaped steel core wire. The plain strings are made of specially tempered tin plated high carbon steel; producing a well balanced tone for your guitar. Gauges .010 .013 .017 .026 .036 .046 . Three individually wrapped sets in one flowwrapped pack. Part number 3221.