The surface of GOLDARC 8 rubber is highly elastic just like fully bent bow, which can easily create strong friction. Its dense large-pimple structure gives the rubber great elasticity and power. The players can enjoy the instant feeling of strikes with minimal effort and build greater confidence from the crisp hitting sound. GOLDARC 9 has an outstanding performance in strength and speed, bringing an overwhelming pressure to the opponent in full table. This rubber is suitable for both forehand and backhand. Brand: DHS Model: Gold Arc 8 Thickness: Medium(about 1.9mm) / Max(about 2.1mm) Hardness: 47.5(middle) / 50(middle hard) Rubber Color: Red / black Speed: 10 Spin: 10 Back Court Performance: 10 Holding Performance: 9 Accuracy of Landing Point: 9