Thank you for viewing! ★ These are the strings removed when I replaced the mandolin strings. ★ They are a mix of Optima red and blue. A total of 8 strings in one set. E: Red/Blue, 1 each A: Red, 2 D: Blue, 2 G: Blue, 2 ★ The photo shows E, A, D, and G from top to bottom. There is no bag, but the string types are correct. ★ Regarding used strings, please read the description in my profile. ★ Please also use the combined purchase request (10% discount or more for combined shipping). Thank you. AI Description: Mandolin string set, Optima blue and red mix, with the size of each string specified. - Set Number: 4 - String Type: Optima Red/Blue Mix - String Size: E: Blue 1, Red 1 - String Size: A: Red 2 - String Size: D: Blue 2 - String Size: G: Blue 2 Thank you for viewing.