Check the listing for details. D'Addario EFT16 Flat Tops 12-53 Phosphor Bronze Light Acoustic Guitar Strings. Condition: New. Listed at 16.95 USD. D'Addario EFT16 Flat Top Light Phosphor Bronze Acoustic Guitar Strings (12-53) D'Addario's most popular Flat Top acoustic set, EFT16 delivers the ideal balance of volume, projection and comfortable playability. EFT16 Flat Top strings combine D'Addario's popular light gauging with an exclusive precision polishing process for a smoother, quieter playing surface. Great for recording or slide playing. D'Addario Flat Tops are round wound, then precision ground, leaving the outer surface smooth and "semi-flat." This produces a smooth, flattened playing surface, but does not sacrifice the superb tone and sustain associated with phosphor bronze strings. Flat Tops greatly reduce finger noise and are excellent for recording and flat-picking.D'Addario's most popular Flat Top acoustic guitar string set, known for its superb, long-lasting tone and comfortable playabilityPreferred for its warm, bright, and well balanced acoustic toneEnvironmentally friendly, corrosion resistant packaging for strings that are always freshMade in the U.S.A. for the highest quality and performanceString Gauges: Plain Steel .012, .016, Phosphor Bronze Wound .024, .032, .042, .053 D'Addario EJ16 Light Phosphor Bronze Acoustic Guitar Strings (12-53) for saving on 3-packs/6-packs please see Sellers other items in Store EJ16-3DThanks