Pingponghouse and Kokutaku Table Tennis worked together to develop new design of table tennis rubber that would suit from Beginners and Pro. players level. Unlike the traditional Chinese rubbers, this rubber is not very sticky but able to grip the ball very well, so high amount of spin on the ball can be created. Combining with extra power blue sponge, this rubber can give sufficient power for killing shot to win the point with superb control. It had been tested by many beginners and pro players to ensure everyone will happy with our rubber. Note : This rubber is required to break-in in order to give you best performance within 3-7 days.