The 0.70mm specially braided fibre increases string abrasion durability. The BG65's all-round performance makes it the choice of the world's top players. Color(s): Yellow, Orange, Black, White, Amber, Lavender, Violet, Royal Blue, Turquoise, Gauge: 0.70 mm, Length:10 m (33 ft) / 200 m (656 ft) / 500 m (1,640 ft), Core: High Polymer Nylon Multifilament, Outer: Special Braided High Polymer Nylon, Item Code: BG65