Check the listing for details. Sauer & Tröger Hellfire X Table Tennis Long Pips (Smooth, Slow) Blue OX. Color: Blue, Condition: New, Made in Germany. Listed at 108.39 USD. Sauer & Tröger HellfireX, long studs , Blue OX Specially treated/super smooth and very slowly ! Biggest problem with plastic ball and cut reversal, very good control! The surface was treated and tested by a specialist/pimple player (national league),the treatment is of course not visible!!!,this copy is new! It is extremely controllable, especially on balsa blades, this rubber makes life difficult for your opponents. A must for every pimples player who wants to make his opponents despair! The rubber is approved according to the list, but may only be used in championship games in the original version! This is one significantly slower version. This process was developed by us and means that the surface can be controlled much better and blocks can therefore be placed just behind the net! Bals.