W145mm H152mm black 2.0mm excellent condition, used only a few weeks, some damage to the edge without affecting the quality of the game see in the picture, sponge soiled with adhesive see in the picture, rubber comes from German table tennis club, new costs £44 TIBHAR SINUS ALPHA. The Alpha features a slightly softer sponge just so spin players get the absolute performance in spin play. This precise rubber allows fast topspins and blocking balls to be played with unequalled precision. Balls played with this rubber have a longer and more evenly curved trajectory, putting even more pressure on the opponent. It also highlights control in touch play over the table.