DESCRIPTION Played for the same crisp tone as an uncoated string OPTIWEB Coating provides a natural feel Electric guitar strings constructed with nickel-plated steel wrap wire Our coating technology protects against common corrosion and debris buildup, extending tone life longer than any other brand�s coated or uncoated strings* Anti-Rust Plating on plain steel strings ensures longer tone life for the entire set With less hassle and expense of frequent string changes, spend more time making music