This is a set of 6 GOSEN badminton strings, RYZONIC 62. The gauge is 0.62mm and the length is 10m, a model that pursues sharpness and precise speed. It includes strings in various colors, so you can use them according to your preference. [Brand] GOSEN [Product Name] RYZONIC 62 [Gauge] 0.62mm [Length] 10m [Features] Sharpness + Precise Speed [Quantity] 6 pieces [Condition] Unused [Color] Multicolor Thank you.