1、Clear nylon string, silver‑plated copper alloy wound, so the appearance is bright, and the sound quality is improved. 2、Long service life, each string is treated with anti‑rust oil, moisture‑proof, anti‑rust, strong anti‑oxidation. 3、Six types of strings, 1‑G, 2‑D, 3‑A, 4‑E, 5‑B, and 6‑F, corresponding to (0.022in/0.56mm, 0.028in/0.71mm, 0.025in/0.64mm, 0.029in/0.74mm, 0.033in/0.84mm, 0.041in/04mm). 4、It is a very good replacement on the market for your broken, dirt, old oud string. 5、Easy to operate, no complicated installation steps, suitable for beginners, students, professionals. 1 x Oud Strings Set (6PCS) Item Type: Oud Strings SetMaterial: Nylon + Silver‑Plated Copper AlloyColor: Silver WhiteSize of 1‑G, 2‑D, 3‑A, 4‑E, 5‑B, and 6‑F: 0.022in/ 0.56mm, 0.028in/ 0.71mm, 0.025in/ 0.64mm, 0.029in/ 0.74mm, 0.033in/ 0.84mm, 0.041in/ 1.04mm