1Strong Wire: String core is made of special high strength multifilament fiber, and the outer layer is wear resistant synthetic fiber, which is combined with PU and synthetic resin, with high durability and strong rigidity. 2Long Length: Our string reel has about 200m/218.7yd wire, while a racket only needs about 10m/10.9yd, which is enough for long term use, improving your using experience. 3Bright Colo: Bright color performance more by the pursuit of fashion trend of young players, also has the function to high light your racquet, can prevent loss. 4Working Performance: The recommended weight range is 2226lbs, able to have enough power to hit while having good touching, providing a satisfying using experience. 5No Burden: A whole reel of racket string has a gross weight of 176g/6.2oz, the weight of the racket wire can be much little, will not increase the burden or cause additional energy waste. Item Type: Badminton String Material: Multifilament Fiber Color:FluorescentYellow Application: For Amateur, Daily Training Gross Weight: Approx.176g/6.2oz Wire Diameter: Approx.0.72mm Before Pulling, Approx.0.68-0.70mm After Pulling Recommended Weight: 22-26lbs Elasticity: Common Play Resistance: Good Strength: Common Sound: Optimal Ball Control: Good Ball Touch: Common 1 x BadmintonString