Experience the rich and vibrant tones of the La Bella Spanish Guitar String #670 Hi-Fi Mari, Inc. Made in USA Full Set Of 6. Crafted from high-quality stainless steel and designed for both electric and non-electric guitars, these flatwound strings are perfect for any discerning musician. The strings are suitable for six-string guitars and are made with precision in the United States. With La Bella as your brand of choice, you can be sure that you are getting a product that is built to last.