Top Rated Coated Acoustic Strings: Features an exclusive featherweight NANOWEB Coating, made with phosphor bronze wrap wire for a rich, full-bodied, and long-lasting tone. Light: 12-16-24-32-42-53 Brilliant Tone that Lasts: Often rated the best acoustic guitar strings,Strings retain their out-of-the-box tone longer than other coated or uncoated strings, ensuring you always sound your best. Superb Corrosion Resistance: The innovative featherweight coating on our acoustic guitar strings provide a defense against corrosion and rust. This keeps the strings safe from factors such as sweaty hands, high humidity, and tone-killing debris. Unyielding Durability: This durable set of acoustic guitar strings can withstand wildly fluctuating temperatures and even the worst of humidity. You can trust all of our strings to consistently deliver a reliable performance and comfortable feel. Greater Tuning Stability: acoustic guitar Strings deliver unmatched tuning stability. These phosphor bronze strings can stay in tune for longer, keeping your guitar consistently sounding its best.