Everly acoustic sessions acoustic guitar strings extra light 10-47 7210 7210 , clear tone model 7210 , phosphor bronze alloy construction enhances sustain and durability. Everly employees have no daily production quotas, only quality tolerances. These strings were coiled by employees wearing surgical gloves to ensure that yours are the first human hands to touch them. Gauges:10-14-24-30-38-47.