The rubber adopts special clear concave design on the top of pimples which is contrary to traditional design.  The special pimple strengthens friction and sensitiveness when touching balls. The colloid has abundant elasticity with soft and flexible sponge. It can express power quickly and reduce the energy waste. The rubber makes the ball route monstrous and can control point of fall. It is for offensive play

DIMENSION : 7" X 7.5" X 1/8"