- SAVIGA SuperBlock is a super defensive medium size pips rubber. It's registered in pips-out catalogue, which can avoid the embarrassment that only one player can play pips-long rubber in a match. The pips are formed at one time, and the overall thickness is not more than 1.99, which is full of toughness. The playing feel is clear. The height is 2.0mm, the diameter is 1.9mm, which fully meets the competition requirements, but can make very strange balls.