https://www.shopmenchey.com/s-7850-11-50-gauge.aspxweekly 0.7 https://www.shopmenchey.com/p-3087-dr-music-nmca11-medium-lite-neon-multi-color-acoustic-guitar-strings.aspxdaily0.9 https://www.shopmenchey.com/p-36126-dr-music-bke11-black-beauty-heavy-electric-guitar-strings.aspxdaily0.9