Peter Karlsson Gen 2 Hard Max Table Tennis Ruber (2mm)Description Specifications Technical Details Stag Peter Karlsson Gen2 hard Table Tennis Rubber top of the range fast table tennis rubber and gives you all the characteristics required for advanced offensive play. The sponge is a medium hard sponge, suitable for aggressive play close to the table. Stag Peter Karlsson Gen2 hard Table Tennis Rubber is the result of a completely new formula for the sponge combined with the top sheet of Rubber. that