Features a stainless steel wound D string and a tin-plated steel A string for a pure, bright, and focused tone Silk wound at both ends to protect the instrument from wear and to extend the lifespan of the strings. Dual language packaging communicates the product features and benefits clearly to mainland Chinese and international consumers. | Sealed inner packaging prevents corrosion during shipping and extended storage. Made in the U.S.A. for the highest quality and performance |